Pathology MCQs

Pathology MCQs for Pak Army, Navy & PAF Medical Officer Tests

Those who aspire to secure a prestigious job in the Pakistan Armed Forces as a Medical Doctor must successfully clear both Intelligence and academic tests. Shaheen Forces Academy is dedicated to providing the precise guidance and high-quality study material required to excel as a Medical Officer in the Army, Navy, and PAF.

Medical fields encompass various branches, each requiring specialized testing. Pathology MCQs form a critical component of the assessment for M-Cadet, AFNS, and Short Service Regular Commission (SSRC) candidates. Whether you are applying for the Pak Navy Short Service Commission or seeking a Medical Officer role in the PAF, mastering these concepts is essential.

The following Pathology MCQs with Answers have been meticulously collected from past M-Cadet and Medical Officer recruitment tests. This comprehensive MCQ Bank serves as an invaluable resource for written medical test preparation, ensuring candidates are familiar with the actual exam patterns and high-frequency questions.

Preparation Tip: Consistency is key. Practice these Pathology questions daily to improve your accuracy and speed for the initial military medical tests.

Pathology Examination Questions for Medical Tests

Q: **Which of the following descriptions regarding nuclear changes during cell death is correct?**
  • (a) Pyknosis – shrinkage of nucleus
  • (b) Karyolysis – Dissolution of nucleus
  • (c) Karyorrhexis – fragmentation of nucleus
  • (d) All of the above
**Answer: (d) All of the above.**
Q: **Identify which of the following statements regarding lipids and atherosclerosis is incorrect.**
  • (a) Low density lipoproteins has maximum association with atherosclerosis
  • (b) High density lipoproteins have protective role in atherosclerosis
  • (c) Poly unsaturated fats lowers plasma cholesterol levels
  • (d) HDL contains the highest cholesterol content
**Answer: (d) HDL contains the highest cholesterol content.**
Q: **Which of the following statements is true regarding the nature and behavior of thrombi?**
  • (a) Arterial thrombi produces ischemia whereas cardiac/venous cause embolism
  • (b) Arterial thrombi are mural whereas venous thrombi are red and occlusive
  • (c) Venous thrombi are soft/red whereas arterial thrombi are firm and white
  • (d) All of the above
**Answer: (d) All of the above.**
Q: **Which of the following is not an action of epinephrine when administered intravenously in a high dose?**
  • (a) Increased liver glycogenolysis
  • (b) Causes bronchiolar constriction
  • (c) Evokes extrasystoles in the heart
  • (d) Produces restlessness and anxiety
**Answer: (b) Causes bronchiolar constriction.**
Q: **Identify the specific clinical antidote used for the reversal of heparin anticoagulation.**
  • (a) Penicillinase
  • (b) Protamine sulphate
  • (c) Pryosulphate
  • (d) Potassium sulphate
**Answer: (b) Protamine sulphate.**
Q: **An excess of which hormone may be associated with increased sensitivity to epinephrine?**
  • (a) Testosterone
  • (b) Parathyroid
  • (c) Insulin
  • (d) Thyroid
**Answer: (d) Thyroid.**
Q: **Pilocarpine is a drug that exhibits which of the following clinical actions?**
  • (a) Lowers the intraocular pressure in glaucoma
  • (b) Cleaved by acetylcholinesterase
  • (c) Inhibits sweat and lacrimation
  • (d) Causes tachycardia
**Answer: (a) Lowers the intraocular pressure in glaucoma.**
Q: **Identify the drug which is most commonly used to treat laryngospasm in medical emergencies.**
  • (a) Atropine
  • (b) Diazepam
  • (c) Neostigmine
  • (d) Succinylcholine
**Answer: (d) Succinylcholine.**
Q: **Identify the drug of choice in the immediate management of a life-threatening allergic reaction.**
  • (a) Corticosteroids
  • (b) Antihistamines
  • (c) Adrenalin
  • (d) Diazepam
**Answer: (c) Adrenalin.**
Q: **The following drugs should be avoided when a patient is prescribed warfarin therapy.**
  • (a) Antacids
  • (b) Benzodiazepine
  • (c) Nsaid’s like Ibuprofen
  • (d) Codeine, dihydrocodeine, paracetmol
**Answer: (c) Nsaid’s like Ibuprofen.**
Q: **Beta 2 agonist administration typically causes which of the following physiological responses?**
  • (a) Mydriasis
  • (b) Contraction of urinary sphincters
  • (c) Vasoconstriction
  • (d) Bronchial muscle relaxation
**Answer: (d) Bronchial muscle relaxation.**
Q: **The metabolic effects of sympathomimetics are primarily mediated by which receptors?**
  • (a) All beta-adrenergic receptors
  • (b) Dopaminergic receptors
  • (c) Beta 2 receptors
  • (d) Opioid receptors
**Answer: (c) Beta 2 receptors.**
Q: **Which of the following groups of drugs are classified as neuromuscular blocking agents?**
  • (a) Choline, adrenaline and amphetamine
  • (b) Glycinium neostigamine and physostigamine
  • (c) Pancuronium, rocuronium
  • (d) Pirenzipine, propanolol and propantheline
**Answer: (c) Pancuronium, rocuronium.**
Q: **All of the following drugs are non-depolarizing neuromuscular blocking agents except one.**
  • (a) D-tubocurarine
  • (b) Gallamine triethiodide
  • (c) Pancuronium bromide
  • (d) Succinylcholine
**Answer: (d) Succinylcholine.**
Q: **Administration of 0.6 mg atropine to an adult may produce all effects except which one?**
  • (a) Bradycardia
  • (b) Decreased Salivation
  • (c) Decreased Sweating
  • (d) Mydriasis
**Answer: (a) Bradycardia.**
Q: **All statements are true regarding cervicofacial actinomycosis, EXCEPT for which one?**
  • (a) 110-20% of cases occur in cervicofacial region
  • (b) The discharging pus contains visible sulphur granules
  • (c) Cultures on agar produce molar tooth morphology
  • (d) History of trauma such as tooth extraction is common
**Answer: (a) 110-20% of cases occur in cervicofacial region.**
Q: **Mural thrombi are specifically defined as thrombi located in which part of the body?**
  • (a) Heart chamber
  • (b) Valve cusp
  • (c) Vein
  • (d) Arteries
**Answer: (a) Heart chamber.**
Q: **Heterozygous sickle cell anaemia provides biological protection against which of the following?**
  • (a) G6PD
  • (b) Malaria
  • (c) Thalassemia
  • (d) Dengue fever
**Answer: (b) Malaria.**
[Image of Sickle Cell vs Normal Red Blood Cell]
Q: **Identify the correct nomenclature for Down’s syndrome with translocation of chromosome 14 to 21.**
  • (a) 47 X &, (+2)
  • (b) 47 X Y, -14 t(14;21)
  • (c) 46 X Y, -14 t(14;21)
  • (d) 47 X Y, t(14;21)
**Answer: (c) 46 X Y, -14 t(14;21).**
Q: **T-Helper cells (TH2) are responsible for initiating which specific type of immunity?**
  • (a) Induces cell mediated immunity
  • (b) Induces Humoral immunity
  • (c) Induces immunity by activation of cytotoxic T-cells
  • (d) None of the above
**Answer: (b) Induces Humoral immunity.**
Q: **What is the approximate daily loss of iron in a healthy adult male?**
  • (a) 0.06 mg
  • (b) 0.6 mg
  • (c) 60 mg
  • (d) 600 mg
**Answer: (b) 0.6 mg.**
Q: **The HOX gene is primarily responsible for which of the following malformations?**
  • (a) Polysyndactyly
  • (b) Holoprosencephaly
  • (c) Mayer Rokitansky syndrome
  • (d) Gorlin syndrome
**Answer: (a) Polysyndactyly.**
Q: **Fibrin degradation products (FDP) help in the clinical detection of which condition?**
  • (a) haemophilia
  • (b) DIC
  • (c) Thrombocytopenic purpura
  • (d) Thrombasthenia
**Answer: (b) DIC.**
Q: **Identify the syndrome characterized by 2X chromosomes and 1Y chromosome (47, XXY).**
  • (a) Kleinfelters syndrome
  • (b) Down syndrome
  • (c) Turner syndrome
  • (d) Marfan syndrome
**Answer: (a) Kleinfelters syndrome.**
Q: **Identify the most common cause of pulmonary embolism from the list below.**
  • (a) Thrombophlebitis
  • (b) Endarteritis
  • (c) Atherosclerosis
  • (d) Lymphangitis
**Answer: (a) Thrombophlebitis.**
Q: **An infant with cleft lip, polydactyly, and microcephaly most likely has which trisomy?**
  • (a) Trisomy 21
  • (b) Trisomy 18
  • (c) Trisomy 13
  • (d) Turner syndrome
**Answer: (c) Trisomy 13.**
Q: **Which of the following staining methods is specifically used to identify fungi?**
  • (a) PAS
  • (b) Fontania stain
  • (c) Ferrous trichrome
  • (d) Pearls prussian blue
**Answer: (a) PAS.**
Q: **Which one of the following cells does not act as an antigen-presenting cell?**
  • (a) NK cells (Natural killer cells)
  • (b) Dendritic cells
  • (c) Langerhan’s cells
  • (d) Macrophages
**Answer: (a) NK cells.**
Q: **Eggshell calcification of the Hilar Lymph node is typically associated with which condition?**
  • (a) Silicosis
  • (b) Asbestosis
  • (c) Byssinosis
  • (d) Anthracosis
**Answer: (a) Silicosis.**
Q: **Phagocytes kill bacteria through which of the following primary mechanisms?**
  • (a) Membrane attack complex killing
  • (b) Oxidative and non-oxidative killing
  • (c) Zipper killing
  • (d) Chemotaxis
**Answer: (b) Oxidative and non-oxidative killing.**
Q: **Which of the following is NOT part of the sequelae of cellular events in atherosclerotic infarction?**
  • (a) Neutrophilic infiltration
  • (b) Astrocytes
  • (c) Ingress of macrophages
  • (d) Intense eosinophilia
**Answer: (d) Intense eosinophilia.**
Q: **A patient with columnar cells in the lower esophagus shows which pathological change?**
  • (a) Dysplasia
  • (b) Anaplasia
  • (c) Metaplasia
  • (d) Normal histology
**Answer: (c) Metaplasia.**
Q: **A patient with amenorrhea and short stature can have all genotypes except which one?**
  • (a) 47 XXY
  • (b) 46 XY
  • (c) 45 X
  • (d) 46 XXY
**Answer: (a) 47 XXY.**
Q: **Down syndrome can be caused by all of the following genetic mechanisms except one.**
  • (a) Trisomy of 21 chromosome
  • (b) Mosaicism of 21 chromosome
  • (c) Robertsonian translocation
  • (d) Deletion of 21
**Answer: (d) Deletion of 21.**
Q: **NK cells are effective against viral infected cells only if the cell does which of the following?**
  • (a) Express MHC class I proteins
  • (b) Unable to express MHC class I proteins
  • (c) Express MHC class II proteins
  • (d) Unable to express MHC class II proteins
**Answer: (b) Unable to express MHC class I proteins.**
Q: **Which of the following tumours specifically involves the epiphysis of long bones?**
  • (a) Osteogenic sarcoma
  • (b) Osteoclastoma
  • (c) Ewings sarcoma
  • (d) Chondrosarcoma
**Answer: (b) Osteoclastoma.**
Q: **If a hemophilic man marries a normal woman, what is the expected outcome for his children?**
  • (a) Daughters are carriers
  • (b) Sons are infected
  • (c) Daughters are infected
  • (d) All are normal
**Answer: (a) Daughters are carriers.**
Q: **A boy with a lytic and blastic mass in the femoral metaphyseal region most likely has?**
  • (a) Ewing’s sarcoma
  • (b) Osteosarcoma
  • (c) Chondrosarcoma
  • (d) Giant cell tumour
**Answer: (b) Osteosarcoma.**

Pathology Multiple-Choice Questions for Medical Tests

Q: **Endotoxic shock is propagated by selecting the correct option from the following.**
  • (a) Endothelial injury
  • (b) Peripheral vasodilation
  • (c) Increased vascular permeability
  • (d) Cytokine action
**Answer: (d) Cytokine action.**
Q: **DiGeorge’s syndrome is due to the developmental defect mentioned below.**
  • (a) Congenital thymic aplasia
  • (b) Deficiency of complement factor
  • (c) Inborn error of metabolism
  • (d) Chromosomal anomaly
**Answer: (a) Congenital thymic aplasia.**
Q: **A child’s CSF contains slightly raised PMN cells and raised lymphocytes; identify the diagnosis.**
  • (a) Pyogenic bacterial meningitis
  • (b) Viral meningitis
  • (c) Fungal meningitis
  • (d) Tuberculous meningitis
**Answer: (b) Viral meningitis.**
Q: **Bone marrow stem cells differ from differentiated progenitor stem cells in the following respect.**
  • (a) Provide differentiated terminal cells
  • (b) Reconstitution of Bone marrow
  • (c) Formation of the ovum
  • (d) Act as a repair system for the body
**Answer: (b) Reconstitution of Bone marrow.**
Q: **Which of the following statements is true about Multiple myeloma?**
  • (a) IgM spike increase
  • (b) Direct plasma cell deposition leads to kidney damage
  • (c) IL 8 is a marker for bone lesions
  • (d) Invariably increase in alkaline phosphatase
**Answer: (c) IL 8 is a marker for bone lesions.**
Q: **Which procedure is used as a routine technique in karyotyping using light microscopy?**
  • (a) G banding
  • (b) C banding
  • (c) Q banding
  • (d) Brd V-staining
**Answer: (a) G banding.**
Q: **Prostate specific antigen is used in medical diagnostics as a specific marker.**
  • (a) Tumor marker
  • (b) Proto oncogene
  • (c) Oncogene
  • (d) Bacterial antigen
**Answer: (a) Tumor marker.**
Q: **Which of the following is associated with a specific defect in DNA repair?**
  • (a) Xeroderma pigmentosum
  • (b) Albinism
  • (c) Icthyosis
  • (d) Sickle cell anaemia
**Answer: (a) Xeroderma pigmentosum.**
Q: **All types of collagen except one are present in cartilage; identify the exception.**
  • (a) 2
  • (b) 4
  • (c) 6
  • (d) 9
**Answer: (b) 4.**
Q: **Which of the following is the most common location of intracranial neurocysticercoses?**
  • (a) Brain parenchyma
  • (b) Spinal card
  • (c) Basal cisternae
  • (d) Medulla oblongata
**Answer: (a) Brain parenchyma.**
Q: **Why fetal cells continue to divide but differentiated adult cells do not divide?**
  • (a) Cyclin inhibitors prevent entry into S phase in adult
  • (b) Phosphatase absent in fetal cells
  • (c) Proteinase is absent in fetus
  • (d) Absence of CD kinase
**Answer: (a) Cyclin inhibitors prevent entry into S phase in adult.**
Q: **Identify which of the following cell types is not present in the lungs.**
  • (a) Clara cells
  • (b) Langerhans cells
  • (c) Brush cells
  • (d) Klutischky cells
**Answer: (b) Langerhans cells.**
Q: **The gene for Breast Cancer (BRCA) is located on which specific chromosome?**
  • (a) 21
  • (b) 17
  • (c) 15
  • (d) 9
**Answer: (b) 17.**
Q: **Identify the specific phase of the cell cycle associated with the Barr body.**
  • (a) Metaphase
  • (b) Interphase
  • (c) Anaphase
  • (d) Prophase
**Answer: (b) Interphase.**
Q: **Leucopenia is a characteristic clinical finding in which of the following diseases?**
  • (a) Appendicitis
  • (b) Enteric fever
  • (c) Meningitis
  • (d) Myocardial infarction
**Answer: (b) Enteric fever.**
Q: **Which syndrome is associated with a significantly increased risk of leukemia?**
  • (a) Plummer vinson syndrome
  • (b) Klinefelter syndrome
  • (c) Sturge weber syndrome
  • (d) Multiple hamartoma syndrome
**Answer: (b) Klinefelter syndrome.**
Q: **Saddle embolus causes sudden death by blocking which major vessels?**
  • (a) Coronary arteries
  • (b) Cerebral arteries
  • (c) Pulmonary arteries
  • (d) Renal arteries
**Answer: (c) Pulmonary arteries.**
Q: **The disappearance of nuclear chromatin is technically referred to as which process?**
  • (a) Pyknosis
  • (b) Karyolysis
  • (c) Karyorhexis
  • (d) None
**Answer: (b) Karyolysis.**
Q: **An acute inflammation would primarily attract which of the following cell types?**
  • (a) Monocytes
  • (b) Plasma cells
  • (c) Neutrophils
  • (d) Eosinophils
**Answer: (c) Neutrophils.**
Q: **Which of the following is not considered a chemical mediator of inflammation?**
  • (a) Interferon
  • (b) Prostaglandins
  • (c) TNF
  • (d) Myeloperoxidase
**Answer: (d) Myeloperoxidase.**
Q: **Identify the specific components that function as Anaphylatoxins in the human body.**
  • (a) C3a, C5a
  • (b) C3b, C5a
  • (c) C2, C3
  • (d) C3b, C5b
**Answer: (a) C3a, C5a.**
Q: **Tissue macrophages are known by all of the following names except as listed.**
  • (a) Kupffer cells in liver
  • (b) Microglial cells in nervous system
  • (c) Histiocytes in connective tissues
  • (d) All of the above
**Answer: (d) All of the above.**
Q: **What is the name of the early positive reaction observed in the lepromin test?**
  • (a) Fernandez reaction
  • (b) Mituda reaction
  • (c) Wasserman reaction
  • (d) None of the above
**Answer: (a) Fernandez reaction.**
Q: **Identify the characteristic features of a macrophage from the provided options.**
  • (a) High capacity to divide
  • (b) Limited capacity to divide
  • (c) Long life span as compared to lymphocytes
  • (d) Both B and C
**Answer: (d) Both B and C.**
Q: **Which type of immunity is specifically activated during a tuberculosis infection?**
  • (a) Cell mediated
  • (b) Humoral
  • (c) Foreign body reaction
  • (d) None of the above
**Answer: (a) Cell mediated.**
Q: **Chronic inflammation is characterized by all of the following pathological processes.**
  • (a) Presence of macrophages
  • (b) Tissue destruction
  • (c) Proliferation of fibroblasts
  • (d) All of the above
**Answer: (d) All of the above.**
Q: **The characteristic cells of chronic inflammation include all of the following except one.**
  • (a) Plasma cells
  • (b) Macrophages
  • (c) Lymphocytes
  • (d) PMN’s
**Answer: (d) PMN’s.**
Q: **All of the following are true for exudates except for one specific statement.**
  • (a) Specific gravity of 1.018
  • (b) Low fibrin content
  • (c) More than 3% proteins
  • (d) Mucinous in consistency
**Answer: (b) Low fibrin content.**
Q: **VIRCHOW’s cells are specifically observed in which type of leprosy?**
  • (a) Lepromatous leprosy
  • (b) Tuberculoid leprosy
  • (c) Borderline lepromatous leprosy
  • (d) Intermediate leprosy
**Answer: (a) Lepromatous leprosy.**
Q: **Identify the specific role of IL-1 in the stimulation of the immune system.**
  • (a) Stimulation of T-lymphocytes
  • (b) Inhibits of B-lymphocytes
  • (c) Inhibits chemotaxis
  • (d) Decreases fibroblast activity
**Answer: (a) Stimulation of T-lymphocytes.**
Q: **Identify which cells are more abundant in chronic inflammation than in acute inflammation.**
  • (a) Plasma cells
  • (b) Eosinophils
  • (c) Neutrophils
  • (d) Normoblats
**Answer: (a) Plasma cells.**
Q: **In chronic granulomatous inflammation, which process is most likely to predominate?**
  • (a) Exudation
  • (b) Congestion
  • (c) Transudation
  • (d) Proliferation
**Answer: (d) Proliferation.**
Q: **Following are functions of prostaglandins except for one specific physiological action.**
  • (a) Increase capillary permeability
  • (b) Uterine contraction
  • (c) Lower blood pressure
  • (d) Elevates blood pressure
**Answer: (d) Elevates blood pressure.**
Q: **A transudate is specifically characterized by which of the following features?**
  • (a) Associated inflammatory conditions
  • (b) Low protein content
  • (c) Tendency to clot
  • (d) Specific gravity of above 1.018
**Answer: (b) Low protein content.**
Q: **Which cell type releases vasoactive amines to increase vascular permeability?**
  • (a) Leukocyte
  • (b) Marcophage
  • (c) Mast cell
  • (d) Fibroblast
**Answer: (c) Mast cell.**
Q: **An acute inflammatory focus would primarily attract which of the following?**
  • (a) Monocytes
  • (b) Plasma cells
  • (c) Neutrophils
  • (d) Basophils
**Answer: (c) Neutrophils.**
Q: **The vasoactive amine that causes vasodilatation is found in which specific cell?**
  • (a) Plasma cells
  • (b) Lymphocytes
  • (c) Monocytes
  • (d) Mast cells
**Answer: (d) Mast cells.**
Q: **Bradykinin causes all the following physiological effects except for one.**
  • (a) Smooth muscle contraction
  • (b) Dilatation of blood vessels
  • (c) Pain
  • (d) Opsonisation
**Answer: (d) Opsonisation.**

TOP MCQs on General Pathology and Answers

Q: **Which of the following statements regarding the characteristics of fibrinous exudate is FALSE?**
  • (a) It is associated with many types of severe inflammation
  • (b) It has low protein content
  • (c) It has fibrin precipitates
  • (d) It induces connective tissue organization
**Answer: (b) It has low protein content.**
Q: **All of the following vascular changes are observed in acute inflammation except for the one mentioned below.**
  • (a) Vasodilation
  • (b) Stasis of blood
  • (c) Increased vascular permeability
  • (d) Decreased hydrostatic pressure
**Answer: (d) Decreased hydrostatic pressure.**
Q: **Virchow Lepra cells are characteristic findings specifically seen in which type of leprosy?**
  • (a) Tuberculoid leprosy
  • (b) Indeterminate leprosy
  • (c) Borderline tuberculoid leprosy
  • (d) lepromatous leprosy
**Answer: (d) lepromatous leprosy.**
Q: **Cold abscess formation is primarily caused by which of the following pathological processes?**
  • (a) Presence of acute inflammation
  • (b) Formation of caseous pus with signs of acute inflammation
  • (c) Formation of caseous pus without signs of acute inflammation
  • (d) Infected cyst
**Answer: (c) Formation of caseous pus without signs of acute inflammation.**
Q: **Lipofuscin is an insoluble endogenous pigment that is also known by which of the following names?**
  • (a) Lipochrome
  • (b) Wear and tear pigment
  • (c) Aging pigment
  • (d) All of the above
**Answer: (d) All of the above.**
Q: **What is the earliest transient change observed following an acute tissue injury?**
  • (a) Neutrophilia
  • (b) Neutropenia
  • (c) Monocytoses
  • (d) Lymphocytoses
**Answer: (a) Neutrophilia.**
Q: **Which of the following factors is NOT a constituent part of the well-known Virchow’s triad?**
  • (a) Damage to endothelium due to injury or inflammation
  • (b) Diminished rate of blood flow
  • (c) Increased coagulability of blood
  • (d) Increased venous blood pressure
**Answer: (d) Increased venous blood pressure.**
Q: **The specific gravity of transudate is typically measured within which of the following ranges?**
  • (a) Below 1.0.10
  • (b) Below 1.012
  • (c) Between 1.012 and 1.020
  • (d) Above 1.020
**Answer: (b) Below 1.012.**
Q: **In acute inflammation, immediate transient permeability in cells is primarily increased by what?**
  • (a) Direct injury & necrosis
  • (b) Endothelial Gaps by histamine
  • (c) Leucocyte mediated endothelial injury
  • (d) Increased tissue oncotic pressure
**Answer: (b) Endothelial Gaps by histamine.**
Q: **Ghon focus is a clinical hallmark specifically associated with which of the following diseases?**
  • (a) Gonorrhea
  • (b) Syphilis
  • (c) AIDS
  • (d) Tuberculosis
**Answer: (d) Tuberculosis.**
Q: **The Ghon complex of the lung usually follows which of the following clinical paths?**
  • (a) Undergoes cavitation
  • (b) Undergoes calcification
  • (c) Progresses to tuberculous pneumonia
  • (d) Progresses to military tuberculosis
**Answer: (b) Undergoes calcification.**
Q: **Which chemical mediator is a product of arachidonic acid metabolite via the cyclooxygenase pathway?**
  • (a) LxA4
  • (b) LxB4
  • (c) 5-HETE
  • (d) PGH2
**Answer: (d) PGH2.**
Q: **The biological process of phagocytosis was discovered by which of the following scientists?**
  • (a) Celsus
  • (b) Elie Metchnikoff
  • (c) Virchow
  • (d) None of the above
**Answer: (b) Elie Metchnikoff.**
Q: **The primary physiological function of hepatic Kupffer cells is identified as which of the following?**
  • (a) Formation of sinusoids
  • (b) Vitamin-A storage
  • (c) Increases blood perfusion
  • (d) Phagocytosis
**Answer: (d) Phagocytosis.**
Q: **Lepra cells seen in the diagnosis of leprosy are actually modified forms of which cells?**
  • (a) Lymphocytes
  • (b) Plasma cells
  • (c) Vacuolated Histocytes
  • (d) Neutrophils
**Answer: (c) Vacuolated Histocytes.**
Q: **Serum sickness syndrome is technically classified as which of the following immunological reactions?**
  • (a) A transplant immunity
  • (b) An anaphylactic shock
  • (c) Systemic arthus reaction
  • (d) None of the above
**Answer: (c) Systemic arthus reaction.**
Q: **Enzymes responsible for suppuration are derived chiefly from which of the following cells?**
  • (a) PMN’s
  • (b) Lymphocytes
  • (c) Monocytes
  • (d) Eosinophils
**Answer: (a) PMN’s.**
Q: **Which of the following bacteria morphologically resembles a fungus in clinical presentation?**
  • (a) Mycobacterium leprae
  • (b) Actinomyces israeli
  • (c) Mycobacterium bovis
  • (d) All of the above
**Answer: (b) Actinomyces israeli.**
Q: **Kviem’s test is used as a diagnostic tool for which of the following conditions?**
  • (a) Actinomycosis
  • (b) Diphtheria
  • (c) Tuberculosis
  • (d) Sarcoidosis
**Answer: (d) Sarcoidosis.**
Q: **The sequence of inflammation is characterized by which of the following progressions?**
  • (a) Transudation -> exudation -> oedena
  • (b) Oedema -> exudation
  • (c) Exudation -> transudation -> oedema
  • (d) Only by exudation -> oedema
**Answer: (a) Transudation -> exudation -> oedena.**
Q: **Identify which of the following is considered an example of granulomatous inflammation.**
  • (a) Sarcoidosis
  • (b) Leprosy
  • (c) Tuberculosis
  • (d) All of the above
**Answer: (d) All of the above.**
Q: **Which of the following stages of syphilis is considered the highly infectious stage?**
  • (a) Primary
  • (b) Secondary
  • (c) Tetriary
  • (d) Congenital
**Answer: (b) Secondary.**
Q: **Lymphocytosis is most commonly seen in which type of infections mentioned below?**
  • (a) Fungal infections
  • (b) Viral infections
  • (c) Bacterial infections
  • (d) Protozoal infections
**Answer: (b) Viral infections.**
Q: **The predominant cells found at the site after 48 hours of inflammation are identified as what?**
  • (a) Monocytes
  • (b) Macrophage
  • (c) Neutrophils
  • (d) A and B
**Answer: (d) A and B.**
Q: **In a granuloma, both epithelioid and giant cells are primarily derived from which source?**
  • (a) T cells
  • (b) B cells
  • (c) Plasma cells
  • (d) Monocyte
**Answer: (d) Monocyte.**
Q: **All of the following about prostaglandins and leukotriene are correct except for one.**
  • (a) Arachidonic acid is metabolized to form these compounds
  • (b) COX-1 is inducible in many tissues
  • (c) COX is induced by cytokines at the site of inflammation
  • (d) Leukotrienes cause bronchoconstriction
**Answer: (b) COX-1 is inducible in many tissues.**
Q: **Caseating granuloma is a specific feature most commonly seen in which of the following?**
  • (a) Viral infections
  • (b) Tuberculosis
  • (c) Tyhoid
  • (d) Amoebiasis
**Answer: (b) Tuberculosis.**
Q: **Lepra cells are found in the greatest abundance in which type of leprosy?**
  • (a) Tuberculoid leprosy
  • (b) Lepromatous leprosy
  • (c) Histoid leprosy
  • (d) Intermediate leprosy
**Answer: (b) Lepromatous leprosy.**
Q: **The process by which red blood cells move out of vessels through widened junctions is what?**
  • (a) Pavementing
  • (b) Diapedesis
  • (c) Rouleax formation
  • (d) Chemotaxis migration
**Answer: (b) Diapedesis.**
Q: **Ag-Ab reaction due to the presence of antibody at the cell surface is classified as?**
  • (a) Type I hyp
  • (b) Type II hyp
  • (c) Type III hyp
  • (d) Type IV hyp
**Answer: (b) Type II hyp.**
[Image of the four types of hypersensitivity reactions]
Q: **The host tissue response in acute inflammation is characterized by all except for one.**
  • (a) Exudative
  • (b) Necrotizing
  • (c) Granulomatous
  • (d) Cytopathic
**Answer: (c) Granulomatous.**
Q: **Edema occurs primarily due to which of the following physiological changes?**
  • (a) Increased capilary permeability
  • (b) Decreased capilary permeability
  • (c) Decreased interstitial fluid
  • (d) Decreased blood flow
**Answer: (a) Increased capilary permeability.**
Q: **Prostaglandins are biochemical compounds synthesized primarily from which source?**
  • (a) RNA template
  • (b) Rough endoplasmic reticulum
  • (c) Polyunsaturated fatty acids
  • (d) None of the above
**Answer: (c) Polyunsaturated fatty acids.**
Q: **A granuloma is characterized by all of the following factors except for which one?**
  • (a) A specific type of chronic inflammation
  • (b) Accumulation of modified macrophages
  • (c) Initiated by infectious and non-infectious agents
  • (d) A reaction of acute inflammation
**Answer: (d) A reaction of acute inflammation.**
Q: **The primary difference in transudate & exudate is that the former has which property?**
  • (a) Low protein
  • (b) Cloudy appearance
  • (c) Increased specific gravity
  • (d) High protein
**Answer: (a) Low protein.**
Q: **Identify the component of tubercle bacilli which is responsible for producing granuloma.**
  • (a) Surface glycolipids
  • (b) Sulfatide
  • (c) Hetero polysaccharide
  • (d) Sulfadase
**Answer: (a) Surface glycolipids.**
Q: **Some micro organisms produce a diffuse spreading reaction due to which elaboration?**
  • (a) Coagulase
  • (b) Peroxidase
  • (c) Bradykinin
  • (d) Hyaluronidase
**Answer: (d) Hyaluronidase.**
Q: **Epithelioid cells are commonly seen in all of the following conditions except for one.**
  • (a) Tuberculosis
  • (b) Granulation tissue
  • (c) Syphilis
  • (d) Sarcoidosis
**Answer: (b) Granulation tissue.**
Q: **Identify the first event that occurs during the process of primary wound healing.**
  • (a) Epithelial changes
  • (b) Organization
  • (c) Formation of blood cloth
  • (d) Acute inflammatory response
**Answer: (c) Formation of blood cloth.**
Q: **Which of the following factors actively influence the rate of wound healing?**
  • (a) Nutrition
  • (b) Adequate blood supply
  • (c) Size and location of wound
  • (d) All of the above
**Answer: (d) All of the above.**

Pathology MCQs for Preparation of M-Cadet

Q: **Essential granulation tissue constituents include all of the items mentioned below except for one.**
  • (a) Fibroblast
  • (b) Macrophages
  • (c) Polymorphs
  • (d) Budding blood vessels
**Answer: (c) Polymorphs.**
Q: **All of the following factors actively promote wound healing except for the one listed here.**
  • (a) Protein
  • (b) Steroids
  • (c) Vitamin C
  • (d) Adequate oxygen supply
**Answer: (b) Steroids.**
Q: **Regeneration by sprouting of axons takes place in which specific end of a transected nerve?**
  • (a) Proximal end
  • (b) Distal end
  • (c) Both A and B
  • (d) None of the above
**Answer: (a) Proximal end.**
Q: **Bony union taking place with medullary callus formation without periosteal callus is defined as what?**
  • (a) Primary union
  • (b) Secondary union
  • (c) Both of the above
  • (d) None of the above
**Answer: (a) Primary union.**
Q: **Identify the specific clinical factors that are known for inhibiting the process of wound healing.**
  • (a) Infection
  • (b) Cortisol
  • (c) Foreign Bodies
  • (d) All of the above
**Answer: (d) All of the above.**
Q: **The persistence of epithelial cells after wound healing is known to give rise to which condition?**
  • (a) Implantation cyst
  • (b) Keloid
  • (c) Wound dehiscence
  • (d) Cicatrisation
**Answer: (a) Implantation cyst.**
Q: **Large open wounds repaired by formation of granulation tissue in the floor are characteristic of what?**
  • (a) Secondary healing
  • (b) Primary healing
  • (c) Cicatrisation
  • (d) Regeneration
**Answer: (a) Secondary healing.**
Q: **Granulation tissue is composed of which specific histological components according to pathology?**
  • (a) Giant cells
  • (b) Fibroblasts
  • (c) Endothelial cells
  • (d) B & C
**Answer: (d) B & C.**
Q: **Identify the cells that possess the biological capacity to multiply throughout their entire life.**
  • (a) Stable cells
  • (b) Permanent cells
  • (c) Labile cells
  • (d) None of the above
**Answer: (c) Labile cells.**
Q: **Components of collagen synthesis and wound strength include all of the following EXCEPT for which?**
  • (a) Fibroblasts
  • (b) Myofibroblasts
  • (c) Vitamin C
  • (d) Vitamin D
**Answer: (d) Vitamin D.**
Q: **Events in which specific phase of the cell cycle determine when a cell is going to replicate?**
  • (a) M phase
  • (b) G1 phase
  • (c) S phase
  • (d) G2 phase
**Answer: (b) G1 phase.**
Q: **Identify the correct physiological sequence of the cell cycle stages from the options below.**
  • (a) Go – G1 – S – G2 – M
  • (b) Go – G1 – G2 – S – M
  • (c) Go – M – G2 – S – G1
  • (d) Go – G1 – S – M – G2
**Answer: (a) Go – G1 – S – G2 – M.**
Q: **A peripheral nerve typically regenerates at which specific rate measured in mm per day?**
  • (a) 1
  • (b) 2
  • (c) 0.5
  • (d) 5
**Answer: (a) 1.**
Q: **All of the following are desirable in the union of a fracture site EXCEPT for which one?**
  • (a) Formation of fibrous joint or pseudoarthrosis
  • (b) Remodeling of bone
  • (c) Formation of blood clot
  • (d) Formation of procallus or osseous cells
**Answer: (a) Formation of fibrous joint or pseudoarthrosis.**
Q: **Incomplete fractures of the bone occurring in children are technically called what?**
  • (a) Comminuted fracture
  • (b) Compound fracture
  • (c) Simple fracture
  • (d) Green stick fracture
**Answer: (d) Green stick fracture.**
Q: **Identify the primary factor that provides the required tensile strength in wound healing.**
  • (a) Collagen
  • (b) Blood supply
  • (c) Growth factors
  • (d) Hormones
**Answer: (a) Collagen.**
Q: **All events are common to primary and secondary wound healing except for which of the following?**
  • (a) Formation of blood clot
  • (b) Inflammatory response
  • (c) Epithelial changes
  • (d) Wound contraction
**Answer: (d) Wound contraction.**
Q: **Clean, uninfected surgical wounds with edges approximated by sutures are said to heal by what?**
  • (a) Primary intention
  • (b) Secondary intention
  • (c) Cicatrisation
  • (d) All of the above
**Answer: (a) Primary intention.**
Q: **Identify the specific type of cells that do not undergo mitotic divisions in the human body.**
  • (a) Smooth muscle cells
  • (b) Endothelial cells
  • (c) Bone marrow cells
  • (d) Neurons
**Answer: (d) Neurons.**
Q: **Which of the following tissues has the absolute least capacity for regeneration after injury?**
  • (a) Cardiac muscle
  • (b) Skeletal muscle
  • (c) Neurons
  • (d) All of the above
**Answer: (d) All of the above.**
Q: **The synthesis of DNA occurs during which specific phase of the cell cycle?**
  • (a) Mitosis – M phase
  • (b) Gap – G2 phase
  • (c) Gap – G1 phase
  • (d) Synthesis – S phase
**Answer: (d) Synthesis – S phase.**
Q: **A tumour which shows origin from more than one germ layer is technically known as what?**
  • (a) Teratoma
  • (b) Pleomorphic tumours
  • (c) Choristoma
  • (d) Hamartoma
**Answer: (a) Teratoma.**
Q: **The immune response to a tumour is primarily mediated by which of the following mechanisms?**
  • (a) Cytotoxic T – lymphocytes
  • (b) Natural killer cells
  • (c) Humoral mechanism
  • (d) All of the above
**Answer: (d) All of the above.**
Q: **Tumours arising from secretory and glandular epithelium are classified as which of the following?**
  • (a) Adenomas
  • (b) Adenosarcomas
  • (c) Angiomas
  • (d) Both A and B
**Answer: (d) Both A and B.**
Q: **Nevus cells found in skin pathology are technically described as which of the following?**
  • (a) Modified melanocytes
  • (b) Cells containing excessive melanin pigment
  • (c) Melanocytes which are functionally more active
  • (d) Large melanocytes
**Answer: (a) Modified melanocytes.**
Q: **Anaplasia is a characteristic feature of malignancy that involves which of the following?**
  • (a) Lack of functional differentiation
  • (b) Lack of structural differentiation
  • (c) feature of malignancy
  • (d) All of the above
**Answer: (d) All of the above.**
Q: **Identify the predisposing factors for the development of squamous cell carcinoma.**
  • (a) Solar keratosis
  • (b) Chronic ulcers
  • (c) Leukoplakia
  • (d) All of the above
**Answer: (d) All of the above.**
Q: **Rodent ulcer (Basal Cell Carcinoma) is most commonly observed in which specific location?**
  • (a) Face below alatragus line
  • (b) Face above alatragus line
  • (c) Anywhere on hairless skin
  • (d) All of the above
**Answer: (b) Face above alatragus line.**
Q: **Most tumours encountered in clinical pathology are of which biological origin?**
  • (a) Biclonal in origin
  • (b) Monoclonal in origin
  • (c) Multiclonal in origin
  • (d) None of the above
**Answer: (b) Monoclonal in origin.**
Q: **Carcinogens that induce tumours in the human body can be which of the following?**
  • (a) Chemicals
  • (b) Radiation
  • (c) Viruses
  • (d) All of the above
**Answer: (d) All of the above.**
Q: **The clinical term for the increased proliferation of cells in a tissue is what?**
  • (a) Hypertrophy
  • (b) Atrophy
  • (c) Hyperplasia
  • (d) Metaplasia
**Answer: (c) Hyperplasia.**
Q: **The specific term for the neoplasia of blood vessels is identified as which of the following?**
  • (a) Angioma
  • (b) Hematoma
  • (c) Lymphosarcoma
  • (d) Papilloma
**Answer: (a) Angioma.**
Q: **An abnormal change in the structure and functions of a mature tissue is called what?**
  • (a) Dysplasia
  • (b) Metaplasia
  • (c) Anaplasia
  • (d) Aplasia
**Answer: (b) Metaplasia.**
Q: **Which of the following is a correct statement regarding tumour grading and staging?**
  • (a) Grading is the degree of differentiation
  • (b) Staging is the extent of spread
  • (c) TNM and AJC systems are used for staging
  • (d) All of the above
**Answer: (d) All of the above.**
Q: **Sunburst appearance and Codman's triangle on X-ray are characteristic of which tumour?**
  • (a) Osteosarcoma
  • (b) Osteoma
  • (c) Chondrosarcoma
  • (d) None of the above
**Answer: (a) Osteosarcoma.**
Q: **A cotton wool appearance on a radiograph is most typically seen in which condition?**
  • (a) Pagets disease
  • (b) Osteomyelitis
  • (c) Fibrous dysplasia
  • (d) Achondroplasia
**Answer: (a) Pagets disease.**
Q: **The increase in the size of the uterus during pregnancy is a result of which process?**
  • (a) Hyperplasia
  • (b) Hypertrophy
  • (c) Both of the above
  • (d) None of the above
**Answer: (c) Both of the above.**
Q: **The most characteristic feature of a neoplasm compared to inflammatory growth is what?**
  • (a) Abnormal mitosis
  • (b) Size of the lesion
  • (c) Progressive growth after removal of causative stimuli
  • (d) Tendency to grow rapidly
**Answer: (c) Progressive growth after removal of causative stimuli.**

Pathology MCQs with Answers for AFNS

Q: **All of the following statements are true regarding reversible cell injury, except for the one mentioned below.**
  • (a) Formation of amorphous densities in the mitochondrial matrix
  • (b) Diminished generation of adenosine triphosphate (ATP)
  • (c) Formation of blebs in the plasma membrane
  • (d) Detachment of ribosomes from the granular endoplasmic reticulum
**Answer: (a) Formation of amorphous densities in the mitochondrial matrix.**
Q: **Identify which of the following characteristics is not considered a malignant feature in pathology.**
  • (a) Aplasia
  • (b) Anaplasia
  • (c) Abnormal mitosis
  • (d) Pleomorphism
**Answer: (a) Aplasia.**
Q: **Identify the most common site of metastases for osteosarcoma by selecting the correct option.**
  • (a) Liver
  • (b) Spleen
  • (c) Lymph nodes
  • (d) Lung
**Answer: (d) Lung.**
Q: **The somatic mutation of the PTEN gene is most commonly seen in which specific type of carcinoma?**
  • (a) Retinoblastoma
  • (b) Osteosarcoma
  • (c) Carcinoma breast
  • (d) Endometrial Carcinoma
**Answer: (d) Endometrial Carcinoma.**
Q: **All of the following viruses are capable of causing human cancers except for the one listed below.**
  • (a) papilloma virus
  • (b) Hepatitis B virus
  • (c) Epstein Barr virus
  • (d) Parvovirus B-19
**Answer: (d) Parvovirus B-19.**
Q: **The Philadelphia chromosome is consistently found as a hallmark in which of the following diseases?**
  • (a) AML
  • (b) CLL
  • (c) CML
  • (d) All of the above
**Answer: (c) CML.**
Q: **The cell with increased mitotic rate and resembling undifferentiated mesenchymal cells is technically called?**
  • (a) Anaplastic
  • (b) Dysplastic
  • (c) Metaplastic
  • (d) Hyperplastic
**Answer: (a) Anaplastic.**
Q: **Identify the simple bacterial test used to detect mutagenic carcinogens from the following options.**
  • (a) Ames test
  • (b) Redox text
  • (c) Bacteriophage
  • (d) Gene splicing
**Answer: (a) Ames test.**
Q: **The increase in left kidney size following right kidney removal (vicarious hypertrophy) is due to what?**
  • (a) Hyperplasia
  • (b) Hypertrophy
  • (c) Both of the above
  • (d) None of the above
**Answer: (c) Both of the above.**
Q: **The lesions of bone which are expansile and eccentrically ballooned out are identified as?**
  • (a) Ossifying fibroma
  • (b) Aneurysmal bone cyst
  • (c) Fibrous dysplasia
  • (d) None of the above
**Answer: (b) Aneurysmal bone cyst.**
Q: **Osteoblastic secondaries typically occur in the cancer of which organ among the following?**
  • (a) Thyroid
  • (b) Prostate
  • (c) Kidney
  • (d) Uterus
**Answer: (b) Prostate.**
Q: **An "onion skin" appearance on a radiograph is most characteristically seen in which bone tumor?**
  • (a) Ewing’s sarcoma
  • (b) Osteosarcoma
  • (c) Osteoma
  • (d) Fibro sarcoma
**Answer: (a) Ewing’s sarcoma.**
Q: **The characteristic nuclear to cytoplasmic ratio typically found in malignant cells is?**
  • (a) 1 : 6
  • (b) 1 : 5
  • (c) 1 : 1
  • (d) 6 : 4
**Answer: (c) 1 : 1.**
Q: **In cases of dysplasia, where are the mitotic figures most commonly seen in the epithelium?**
  • (a) In basal layers of epithelium
  • (b) In surface layers only
  • (c) From basal layer to surface
  • (d) None of the above
**Answer: (c) From basal layer to surface.**
Q: **Identify the term used for a malignant tumour that specifically arises from epithelial origin.**
  • (a) Carcinoma
  • (b) Sarcomas
  • (c) Papilloma
  • (d) All of the above
**Answer: (a) Carcinoma.**
Q: **The use of Pap smear to detect dysplasia and carcinoma is based on which biological principle?**
  • (a) Neoplastic cells are cohesive
  • (b) Neoplastic cells are are non cohesive
  • (c) Hyper chromatic and pleomorphism of tumour cells
  • (d) All of the above
**Answer: (b) Neoplastic cells are are non cohesive.**
Q: **The Epstein Barr virus is associated with which of the following medical conditions?**
  • (a) Nasopharyngeal carcinoma
  • (b) Burkitts lymphoma
  • (c) Infectious mononucleosis
  • (d) All of the above
**Answer: (d) All of the above.**
Q: **What is the clinical term for a malignant tumour of the skeletal muscle?**
  • (a) Rhabdomyoma
  • (b) Rhabdomyosarcoma
  • (c) Leiomyoma
  • (d) Leiomyosarcoma
**Answer: (b) Rhabdomyosarcoma.**
Q: **Keratin pearls with downward proliferation of epithelial masses are characteristic of which condition?**
  • (a) Squamous cell carcinoma
  • (b) Basal cell carcinoma
  • (c) Epidermoid carcinoma
  • (d) Melanoma
**Answer: (a) Squamous cell carcinoma.**
Q: **In which of the following tissues does Basal cell carcinoma primarily occur?**
  • (a) Skin and pilosebaceous adnexa
  • (b) Skin and mucosa
  • (c) Skin, lips and tongue
  • (d) All of the above
**Answer: (a) Skin and pilosebaceous adnexa.**
Q: **What is the clinical name for the wasting syndrome often associated with advanced cancer?**
  • (a) Achalasia
  • (b) Cachexia
  • (c) Atelexis
  • (d) Cacoguesia
**Answer: (b) Cachexia.**
Q: **Identify which of the following are considered oncogenic viruses in human pathology.**
  • (a) HPV
  • (b) EBV
  • (c) Hepatitis -B virus
  • (d) All of the above
**Answer: (d) All of the above.**
Q: **Identify the most common site of malignant tumours in women from the options provided.**
  • (a) Breast
  • (b) Lung
  • (c) Cervix
  • (d) Ovary
**Answer: (a) Breast.**
Q: **Burkitt’s lymphoma is associated with the malignant proliferation of which specific cell type?**
  • (a) T- cell
  • (b) B – cell
  • (c) Lymph vessels
  • (d) Lymph nodes
**Answer: (b) B – cell.**
Q: **The pathological increase in the size of individual cells is referred to as which process?**
  • (a) Hypertrophy
  • (b) Hyperplasia
  • (c) Hypodontia
  • (d) Differentiation
**Answer: (a) Hypertrophy.**
Q: **Identify the most definite feature of a malignant tumour from the provided options.**
  • (a) Haemorrhage
  • (b) Increased mitoses
  • (c) Metastasis
  • (d) Necrosis
**Answer: (c) Metastasis.**
Q: **Exfoliative cytology is specifically indicated for which of the following medical screenings?**
  • (a) Heavily keratinized lesions of oral cavity
  • (b) Pro-cancerous lesions of oral cavity
  • (c) Cigarette smokers
  • (d) Mass screening of cervical cancer
**Answer: (d) Mass screening of cervical cancer.**
Q: **Malignant neoplasms show all the following features EXCEPT for the one mentioned below.**
  • (a) Disorganized cell structure
  • (b) Encapsulation
  • (c) Invasion of blood vessels
  • (d) Rapid, erratic growth
**Answer: (b) Encapsulation.**
Q: **Thrombosis due to hypercoagulability is commonly seen in which of the following groups?**
  • (a) Women talking oral contraceptives
  • (b) Severe trauma or burns
  • (c) Cardiac failure
  • (d) All of the above
**Answer: (d) All of the above.**
Q: **Identify the pathological condition present in the lungs during left ventricular cardiac failure.**
  • (a) Passive Congestion in lungs
  • (b) Passive congestion in liver
  • (c) Active hyperemia in lungs
  • (d) None of the above
**Answer: (a) Passive Congestion in lungs.**
Q: **Gamma Gandy bodies are characteristic pathological findings seen in which organ?**
  • (a) Liver
  • (b) Spleen
  • (c) Kidney
  • (d) Lung
**Answer: (b) Spleen.**
Q: **Identify the most frequent site of thrombus formation among the following options.**
  • (a) Veins of lower extremities
  • (b) Portal vein
  • (c) Pulmonary vein
  • (d) Hepatic vein
**Answer: (a) Veins of lower extremities.**
Q: **Identify the commonest anatomical site of thrombosis in the human circulatory system.**
  • (a) Arteries
  • (b) Veins
  • (c) Capillaries
  • (d) Heart
**Answer: (b) Veins.**
Q: **What type of embolism is typically observed following fractures of long bones?**
  • (a) Thrombo embolism
  • (b) Air embolism
  • (c) Fat embolism
  • (d) Amniotic fluid embolism
**Answer: (c) Fat embolism.**
Q: **In cases of hemorrhage, identify which source is responsible for replacing lost plasma.**
  • (a) Bone marrow
  • (b) Kidney
  • (c) Spleen
  • (d) Muscle
**Answer: (c) Spleen.**
Q: **Identify the organ where "heart failure cells" are characteristically seen in pathology.**
  • (a) Heart
  • (b) Lungs
  • (c) Liver
  • (d) Kidney
**Answer: (b) Lungs.**
Q: **Which of the following is the most important factor in the clinical management of shock?**
  • (a) Blood pressure
  • (b) Cardiac output
  • (c) CVP to 8 cm of water
  • (d) Deficiency of effective circulating blood volume
**Answer: (d) Deficiency of effective circulating blood volume.**
Q: **Shock is a circulatory disturbance primarily characterized by which of the following?**
  • (a) Increased blood pressure
  • (b) Decreased volume of circulation blood
  • (c) Elevated body temperature
  • (d) Decreased volume of interstitial fluid
**Answer: (b) Decreased volume of circulation blood.**
Q: **Identify the pathological feature that is common to all different forms of shock.**
  • (a) Sepsis
  • (b) Hypovolemia
  • (c) Vasoconstriction
  • (d) Impaired tissue perfusion
**Answer: (d) Impaired tissue perfusion.**

Multiple Choice Questions in Pathology

Q: **In clinical terminology, identify what the term Anasarca means.**

(a) Abnormal inflammatory process
(b) Severe generalized swelling
(c) Absence of proliferation of vessels following inflammation
(d) Presence of pus
**Answer: (b) Severe generalized swelling.**
Q: **What is the most common site of origin for venous thrombi that lead to pulmonary embolism?**

(a) Ascending aorta
(b) Portal vein
(c) Deep leg veins
(d) Right atrium
**Answer: (c) Deep leg veins.**
[Image of deep vein thrombosis in the leg leading to pulmonary embolism]
Q: **Which of the following descriptions is correctly matched with its form of extravasation hemorrhage?**

(a) Ecchymosis – large extravasation of blood in to the skin and mucous membrane
(b) Purpura – small areas (1cm) of hemorrhage in to the skin and mucous membrane
(c) petechiae – small pin point hemorrhages
(d) All of the above
**Answer: (d) All of the above.**
Q: **The process of formation of a solid mass in circulation from constituents of normal blood is called?**

(a) Clot formation
(b) Thrombosis
(c) Embolism
(d) Infarction
**Answer: (b) Thrombosis.**
Q: **Identify the major and most frequent influence for the initiation of thrombus formation.**

(a) Alteration in blood flow
(b) Hypercoagulability
(c) Endothelial damage
(d) Fatty streak
**Answer: (c) Endothelial damage.**
Q: **Left side heart failure primarily results in which of the following pathological conditions?**

(a) Oedema of lungs
(b) Oedema of spleen
(c) Oedema of legs
(d) Oedema of liver
**Answer: (a) Oedema of lungs.**
Q: **Identify the common cause of sudden death following a myocardial infarction event.**

(a) Pulmonary embolism
(b) Arrhythmias
(c) Congestive heart failure
(d) None of the above
**Answer: (b) Arrhythmias.**
Q: **Three days after myocardial infarction, which enzyme level provides the best predictive value?**

(a) Serum CPK
(b) Serum LDH
(c) Serum SGOT
(d) Serum SGPT
**Answer: (b) Serum LDH.**
Q: **Pale infarcts are characteristically seen in all of the following organs except one.**

(a) Lung
(b) Liver
(c) Kidney
(d) Spleen
**Answer: (a) Lung.**
Q: **Which of the following is considered the earliest visible lesion in the development of atherosclerosis?**

(a) Atheroma
(b) Fatty streak
(c) Fibrous plaque
(d) None of the above
**Answer: (b) Fatty streak.**
Q: **Which of the following symptomatic descriptions of atherosclerotic disease is correct?**

(a) Aorta – Aneurysm, thromboembolism
(b) Heart – MI, Ischemic heart disease
(c) Lower extremities – claudication gangrene
(d) All of the above
**Answer: (d) All of the above.**
Q: **In which of the following organs are venous emboli most often lodged?**

(a) Lungs
(b) Kidneys
(c) Intestines
(d) Heart
**Answer: (a) Lungs.**
Q: **Identify the organ where an infarct is invariably haemorrhagic in nature.**

(a) Kidney
(b) Lung
(c) Spleen
(d) Heart
**Answer: (b) Lung.**
Q: **Venous emboli are most often found lodged in which of the following organs?**

(a) Intestines
(b) Lungs
(c) Kidneys
(d) Heart
**Answer: (b) Lungs.**
Q: **Infarcts are considered not common in which of the following organs?**

(a) Liver
(b) Lung
(c) Kidney
(d) Both A and B
**Answer: (d) Both A and B.**
Q: **What type of necrosis is characterized by smudgy eosinophilic deposits of immune complexes?**

(a) Coagulative necrosis
(b) Fibrinoid necrosis
(c) Caesous necrosis
(d) Fatty necrosis
**Answer: (b) Fibrinoid necrosis.**
Q: **White (pale) infarcts are typically found occurring in which of the following organs?**

(a) Ovary
(b) Lung
(c) Intestine
(d) Heart
**Answer: (d) Heart.**
Q: **Which of the following factors is considered a significant risk factor for atherosclerosis?**

(a) Smoking
(b) Hypertension
(c) Diabetes
(d) All of the above
**Answer: (d) All of the above.**
Q: **Identify the major anatomical site where atherosclerosis is most commonly found.**

(a) Coronary artery
(b) Abdominal aorta
(c) Thoracic aorta
(d) Internal carotid artery
**Answer: (b) Abdominal aorta.**
Q: **Both Pale or red infarcts can be characteristically observed in which organ?**

(a) Lung
(b) Brain
(c) Kidney
(d) Spleen
**Answer: (b) Brain.**
Q: **After myocardial infarction, all of the following enzyme levels are high except for which one?**

(a) Serum glutamic oxaloacetic transaminase (SGOT)
(b) Lactic Dehydrogenase (LDH)
(c) Creatine phospho kinase (CPK)
(d) Serum ornithine carbamyl transferase (SOCT)
**Answer: (d) Serum ornithine carbamyl transferase (SOCT).**
Q: **What is the most reliable post-mortem feature of left-sided cardiac failure?**

(a) Systemic venous congestion
(b) Oedematous ankles
(c) Chronic venous congestion of lungs
(d) Enlargement of spleen and liver
**Answer: (c) Chronic venous congestion of lungs.**
Q: **Ascites seen in alcoholic liver cirrhosis primarily results from which of the following?**

(a) Decreased protein production by liver
(b) Due to increased portal hypertension
(c) Due to obstruction of bile duct
(d) All of the above
**Answer: (d) All of the above.**
Q: **Major factors predisposing to thrombogenesis include all except for which of the following?**

(a) Endothelial injury
(b) Hyper coagulability of blood
(c) Altered blood flow
(d) Pattern of blood flow
**Answer: (d) Pattern of blood flow.**
Q: **Identify the feature that differentiates antemortem thrombus from postmortem clots.**

(a) Chicken fat appearance
(b) Lines of zahn
(c) Dry and friable
(d) Firm adherence to endothelium
**Answer: (a) Chicken fat appearance.**
Q: **Which of the following terms is NOT used as an indicator of hemorrhage?**

(a) Ecchymosis
(b) Malena
(c) Melanosis
(d) Petechiae
**Answer: (c) Melanosis.**
Q: **Extravasation of blood into the tissues resulting in swelling is clinically called?**

(a) Hemothorax
(b) Heamoperitonium
(c) Heamopericardium
(d) Hematoma
**Answer: (d) Hematoma.**
Q: **Which of the following conditions predisposes a patient to the development of thrombogenesis?**

(a) Endothelial injury
(b) Stasis of blood
(c) Turbulence of blood
(d) All of the above
**Answer: (d) All of the above.**
Q: **Identify the condition in which active hyperemia is characteristically observed.**

(a) Muscles during exercise
(b) Inflammation
(c) Blushing
(d) All of the Above
**Answer: (d) All of the Above.**
Q: **An infarct is most frequently characterized by which specific type of necrosis?**

(a) Fatty
(b) Caseous
(c) Gangrenous
(d) Coagulative
**Answer: (d) Coagulative.**
Q: **Obstruction of the C.V.S by a foreign body transported by the blood is called?**

(a) Thrombosis
(b) Coagulation
(c) Ischaemia
(d) Embolism
**Answer: (d) Embolism.**
Q: **Identify the specific type of embolism that is responsible for causing Caissons disease.**

(a) Amniotic fluid embolism
(b) Hyper coagulability
(c) Air or gas embolism
(d) Tumour embolism
**Answer: (c) Air or gas embolism.**
Q: **In a thrombus, the dark lines of Zahn are primarily formed due to which of the following?**

(a) Coagulated fibrin
(b) Aggregated proteins
(c) Aggregated platelets
(d) Aggregated R.B.C
**Answer: (d) Aggregated R.B.C.**
Q: **The pathological finding known as "Nutmeg Liver" occurs in which condition?**

(a) Jaundice
(b) Chronic venous congestion
(c) Cirrhosis
(d) Hepatocellular carcinoma
**Answer: (b) Chronic venous congestion.**
Q: **Identify the specific cells referred to as "Heart Failure Cells" in clinical pathology.**

(a) Fibrocytes in myocardium
(b) Aschoji’s giant cells
(c) Heamosiderin laden macrophages in alveoli
(d) Hypertrophic myocardial fibres
**Answer: (c) Heamosiderin laden macrophages in alveoli.**
Q: **Hypovolemic shock typically develops after the loss of what percentage of blood?**

(a) 10% blood
(b) 20% blood
(c) 30% blood
(d) 40% blood
**Answer: (c) 30% blood.**
Q: **Which of the following statements is true regarding a patient in hypovolemic shock?**

(a) The central venous pressure is high
(b) The extremities are pale, cold and sweating
(c) There is always a site of bleeding
(d) Urine output is unaffected
**Answer: (b) The extremities are pale, cold and sweating.**
Q: **Loss of 40% circulating blood volume is typically associated with all except which one?**

(a) A decrease in the blood pressure
(b) A decrease in the central venous pressure
(c) A decrease in the heart rate
(d) A decrease in the urine output
**Answer: (c) A decrease in the heart rate.**

MCQs in Pathology for Medical Tests of Captain & Major

Q: **Edema is primarily caused by which of the following physiological imbalances?**
**Identify the factor responsible for edema due to changes in blood composition.**
(a) Increased albumin in blood and decreased globin (b) Decreased albumin conc. in blood (c) Increased osmotic pressure (d) None of the above
**Answer: (b) Decreased albumin conc. in blood.**
Q: **A 20 year male complains of recurrent attacks of sore throat since 2 years with a total leukocyte count of 1000/ul.**
**Based on severe neutropenia and clinical history, what is the most likely diagnosis?**
(a) Subleukemic leukemia (b) Infectious mononucleosis (c) Agraulocytosis (d) Leukoerythroblastic anemia
**Answer: (c) Agraulocytosis.**
Q: **Thrombocytopenia due to increased platelet destruction is characteristically seen in which condition?**
**Identify the disease where platelets are destroyed rather than having decreased production.**
(a) Aplasti anemia (b) Cancer chemotherapy (c) Acute leukemia (d) Systemic lupus erythematosus
**Answer: (d) Systemic lupus erythematosus.**
Q: **Primary hemostasis is disturbed in which of the following types of clinical disorders?**
**Select the disorder that specifically impacts the initial formation of the platelet plug.**
(a) Platelet disorder (b) Lupus anticoagulant (c) Hemophilia (d) Liver disease
**Answer: (a) Platelet disorder.**
Q: **A 3-year old child presented with progressive anaemia, jaundice, failure to thrive, and splenomegaly.**
**Given the presence of small round intensely stained red cells, the likely diagnosis is?**
(a) Hereditary spherocytosis (b) Thalassaemia (c) Sickle cell anaemia (d) Vitamin B12 deficiency anaemia
**Answer: (a) Hereditary spherocytosis.**
Q: **Increased levels of haemoglobin A2 is a characteristic finding in which of the following?**
**Identify the condition specifically associated with elevated HbA2 levels.**
(a) Sickle cell trait (b) b-thalassaemia trait (c) Glucose-6 phosphate dehydrogenase deficiency (d) a-Thalassamia
**Answer: (b) b-thalassaemia trait.**
Q: **In cases of sickle cell anaemia, what is the typical percentage range of haemoglobin S?**
**Select the correct percentage of HbS typically found in a homozygous patient.**
(a) 75 to 100% haemoglobins (b) 10 to 20% haemoglobins (c) 20 to 30% haemoglobins (d) 50 to 60% haemoglobins
**Answer: (a) 75 to 100% haemoglobins.**
Q: **The fading of cellular chromatin during the process of cell death is termed as?**
**Identify the specific nuclear change characterized by the dissolution of chromatin.**
(a) Karyolysis (b) Karyorrhexis (c) Pyknosis (d) Cytolysis
**Answer: (a) Karyolysis.**
Q: **Auto immune hemolytic anemia is most commonly associated with which of the following leukemias?**
**Identify the specific chronic leukemia where warm or cold antibody hemolysis is prevalent.**
(a) AML (b) CML (c) CLL (d) ALL
**Answer: (c) CLL.**
Q: **A patient’s urine appears normal but turns dark on standing, then clears on heating.**
**Identify the condition associated with Bence-Jones proteins or similar urinary anomalies.**
(a) Osteoporosis (b) Multiple myeloma (c) Infectious mononucleosis (d) T – cell tumour
**Answer: (b) Multiple myeloma.**
Q: **Hodgkin’s lymphoma can be distinguished from non – Hodgkin’s lymphomas by which diagnostic feature?**
**Identify the specific cell type that is the hallmark of Hodgkin’s Disease.**
(a) Reed – Sternberg cells (b) Systemic manifestations (c) Occurence in young adults (d) All of the above
**Answer: (a) Reed – Sternberg cells.**
Q: **The characteristic finding in chronic myeloid leukemia (CML) involves which change in neutrophils?**
**Select the specific biochemical score that is notably reduced in the granulocytes of CML patients.**
(a) Reduced score of alkaline phosphatase in granulocytes (b) Reduced score of acid phosphatase in granulocytes (c) Total lack of platelets (d) Total lack of neutrophils
**Answer: (a) Reduced score of alkaline phosphatase in granulocytes.**
Q: **Sickle cell anemia crisis precipitates when which of the following physiological conditions occur?**
**Identify the factors that lead to the sickling of red blood cells.**
(a) Oxygen tension goes down (b) Increased viscosity of blood (c) There is dehydration (d) All of the above
**Answer: (d) All of the above.**
Q: **Neurologic abnormalities, such as subacute combined degeneration, occur with which deficiency?**
**Identify the specific vitamin deficiency responsible for megaloblastic anemia with neurological symptoms.**
(a) Foliate deficiency anemia (b) Pernicious anemia (c) Vitamin B12 deficiency anemia (d) Both B and C
**Answer: (d) Both B and C.**
Q: **Deposition of bile pigment specifically in the basal ganglia of the brain is called?**
**Identify the condition often seen in severe neonatal jaundice leading to brain damage.**
(a) jaundice (b) Kernicterus (c) Haemosiderosis (d) All of the above
**Answer: (b) Kernicterus.**
Q: **In hematology, a "shift to the left" indicates an increase in the number of which cells?**
**Identify the specific cell type that appears in the peripheral blood during acute infection.**
(a) immature neutrophils (b) erythrocytes (c) matures neutrophils (d) Platelets
**Answer: (a) immature neutrophils.**
Q: **Increased bleeding time is seen in all of the following conditions EXCEPT for which one?**
**Identify the disorder that typically presents with a normal bleeding time but prolonged clotting time.**
(a) Thrombocytopenia (b) Von Willebrand disease (c) Hemophilia (d) Ehlers danlos syndrome
**Answer: (c) Hemophilia.**
Q: **The following are recognized causes of neutropenia EXCEPT for which of the following?**
**Identify the therapy or condition that typically causes neutrophilia rather than neutropenia.**
(a) Corticosteroid therapy (b) Typhoid fever (c) Aplastic anemia (d) Viral infection
**Answer: (a) Corticosteroid therapy.**
Q: **Prothrombin time (PT) is a laboratory test that indicates the integrity of which pathway?**
**Select the specific coagulation pathway evaluated by the PT test.**
(a) Intrinsic pathway (b) Extrinsic pathway (c) Capillary function (d) All of the above
**Answer: (b) Extrinsic pathway.**
Q: **Increased iron binding capacity (TIBC) and decreased serum iron is seen in which anemia?**
**Identify the specific type of nutritional anemia characterized by these laboratory findings.**
(a) Iron deficiency (b) Aplastic (c) Sickle cell (d) Chronic infections
**Answer: (a) Iron deficiency.**
Q: **Which of the following conditions is classified strictly as a nutritional deficiency anemia?**
**Select the anemia caused by lack of B12 or folic acid intake.**
(a) aplastic anemia (b) sickle cell anemia (c) megaloblastic anemia (d) hemolytic anemia
**Answer: (c) megaloblastic anemia.**
Q: **In Fanconi anemia, which of the following pathological features is correctly identified?**
**Identify the genetic hallmark responsible for the bone marrow failure in this condition.**
(a) Deficiency of copper (b) Mutation of DNA repair gene (c) No increased risk of Sq. cell carcinoma (d) Purely nutritional disorder etiology
**Answer: (b) Mutation of DNA repair gene.**
Q: **Hemophilia A is caused specifically due to the deficiency of which clotting factor?**
**Identify the correct factor number missing in Classic Hemophilia.**
(a) Factor X (b) Factor XI (c) Factor IX (d) Factor VIII
**Answer: (d) Factor VIII.**
Q: **Sideroblastic anemia can be caused due to toxicity from which of the following substances?**
**Identify the heavy metal known to interfere with heme synthesis leading to sideroblasts.**
(a) Mercury (b) Lead (c) Arsenic (d) Iron
**Answer: (b) Lead.**
Q: **Which of the following conditions is NOT an example of massive splenomegaly?**
**Identify the leukemia that usually presents with only mild to moderate splenic enlargement.**
(a) Chronic myeloid leukemia (b) Chronic malaria (c) Tropical splenomegaly (d) Acute lymphoblastic leukemia
**Answer: (d) Acute lymphoblastic leukemia.**
Q: **Target cells are characteristically seen in the peripheral blood smear of patients with?**

**Identify the hemoglobinopathy where these bull's-eye cells are most prominent.**
(a) Thalassemia (b) Pernicious anemia (c) Aplastic anemia (d) Sickle cell anemia
**Answer: (a) Thalassemia.**
Q: **The Schilling test is clinically performed to find out which of the following?**
**Identify the specific absorption defect diagnosed by this radioisotope test.**
(a) Folic acid level (b) B12 malabsroption (c) Pancreatic enzyme deficiency (d) Coronary artery disease
**Answer: (b) B12 malabsroption.**
Q: **Patients with Hemophilia typically show which combination of laboratory findings?**
**Select the correct status of bleeding time and clotting time in these patients.**
(a) Increased bleeding time and clotting time (b) Decreased bleeding time and clotting time (c) Decreased bleeding time and increased clotting time (d) Normal bleeding time and increased clotting time
**Answer: (d) Normal bleeding time and increased clotting time.**
Q: **Reed – Sternberg cells are identified during the histopathological examination of which disease?**
**Identify the specific malignancy associated with these large, binucleated cells.**
(a) African jaw lymphoma (b) Hodgkin’s disease (c) Burkitt’s lymphoma (d) Infectious mononucleosis
**Answer: (b) Hodgkin’s disease.**
Q: **In which of the following leukemias are the gingiva most characteristically enlarged?**
**Identify the acute leukemia where tissue infiltration of the gums is a key sign.**
(a) Hemophilia (b) Hemolytic anaemia (c) Aplastic anaemia (d) Acute Myeloid Leukemia (Monocytic)
**Answer: (d) Acute Myeloid Leukemia.**
Q: **A patient with increased bleeding time and normal clotting time is suffering from?**
**Identify the platelet-related disorder from the following options.**
(a) Classic hemophilia (b) Christmas disease (c) Vitamin K deficiency (d) Idiopathic thrombocytopenic purpura
**Answer: (d) Idiopathic thrombocytopenic purpura.**
Q: **The protein responsible for carrying iron from the gut to the various body tissues is?**
**Identify the transport protein for iron in the plasma.**
(a) Ferritin (b) Haemosiderin (c) Myoglobin (d) Transferrin
**Answer: (d) Transferrin.**
Q: **A 14 year old boy with gingival bleeding, anaemia, and a leukocyte count of 100,000/mm3 is suffering from?**
**Identify the most likely leukemia based on the age and high cell count.**
(a) Acute myeloid leukemia (b) Chronic monocytic leukemia (c) Chronic lymphoblastic leukemia (d) Chronic myeloid leukemia
**Answer: (a) Acute myeloid leukemia.**
Q: **Which of the following statements is NOT true regarding Hemophilia A?**
**Identify the incorrect fact regarding the genetics or clinical presentation of Hemophilia A.**
(a) Hemophilia A is due to deficiency of factor VIII (b) In hemophilia A females are carriers (c) Desmopressin is useful in the management of hemophilia A (d) Levels of factor VIII less than 50% are associated with spontaneous hemorrhage
**Answer: (d) Levels of factor VIII less than 50% are associated with spontaneous hemorrhage.**
Q: **Normal adult haemoglobin (HbA) contains which combination of globin chains?**
**Identify the correct chain configuration for the major adult hemoglobin.**
(a) One alpha chain and one beta chain (b) One alpha chains and two beta chains (c) One beta chains and two alpha chains (d) Two alpha chains and two beta chains
**Answer: (d) Two alpha chains and two beta chains.**
Q: **A reduced number of platelets is found in all the following conditions EXCEPT for which one?**
**Identify the disorder that is a clotting factor deficiency rather than a platelet deficiency.**
(a) Disseminated intravascular coagulation (b) Aplastic anaemia (c) Acute myelocytic leukemia (d) Von willebrand disease
**Answer: (d) Von willebrand disease.**
Q: **The "chicken-wire" appearance of enlarged bone marrow spaces is characteristically seen in?**
**Identify the hereditary anemia associated with this radiological bone finding.**
(a) Fetal alcohol syndrome (b) Sickle cell anaemia (c) Haemophilia A (d) Beta thalassemia majon
**Answer: (b) Sickle cell anaemia.**
Q: **Which of the following syndromes is associated with an increased risk of developing leukemia?**
**Identify the genetic condition linked to a higher incidence of hematologic malignancy.**
(a) Plummer Vinson syndrome (b) Klinefelter syndrome (c) Down Syndrome / (None of these match perfectly, checking options) (d) Multiple hamartoma syndrome
**Answer: (b) Klinefelter syndrome.**

Past Multiple Choice Questions of Medical Cadet for Pathology

Q: **Cooley’s anemia is a clinical condition that is also called by which of the following names?**
  • (a) Mediterranean anemia
  • (b) Beta – Thalassemia major
  • (c) Erythroblastic anema
  • (d) All of the above
**Answer: (d) All of the above.**
Q: **In the clinical assessment of Troisiers sign, which specific lymph nodes are primarily involved?**
  • (a) Right axillary nodes
  • (b) Left axillary nodes
  • (c) Right supraclavicular nodes
  • (d) Left supraclavicular nodes
**Answer: (d) Left supraclavicular nodes.**
Q: **Thrombocytosis, an increase in platelet count, is characteristically seen in which of the following?**
  • (a) Osteopetrosis
  • (b) DIsseminated intravascular coagulation
  • (c) Haemolytic anaemia
  • (d) Thiazide therapy
**Answer: (c) Haemolytic anaemia.**
Q: **Which type of acute myelogenous leukemia is associated with a high incidence of DIC?**
  • (a) Acute erythroleukaemia
  • (b) Acute promyelocytic leukaemia
  • (c) Acute megakaryocytic leukaemia
  • (d) Acute myelomonocytic leukaemia
**Answer: (b) Acute promyelocytic leukaemia.**
Q: **Lymphatic leukemoid reaction is usually seen in the following conditions EXCEPT for which one?**
  • (a) Tuberculosis
  • (b) Pertussis
  • (c) Lobar pneumonia
  • (d) Viral infections
**Answer: (c) Lobar pneumonia.**
Q: **Identify the microscopic method by which amyloid material can be best diagnosed in a lab.**
  • (a) Polarized microscopy
  • (b) Electron microscopy
  • (c) X-ray crytallography
  • (d) Scanning electron miscroscopy
**Answer: (a) Polarized microscopy.**
Q: **Osteomalacia, a metabolic bone disease, is characteristically associated with which of the following?**
  • (a) Decrease in osteoid volume
  • (b) Decrease in osteoid surface
  • (c) Increase in osteoid maturation time
  • (d) Increase in mineral apposition rate
**Answer: (c) Increase in osteoid maturation time.**
Q: **All of the following causes excessive bleeding during tooth extraction except for which factor?**
  • (a) Haemophilia – A
  • (b) Haemophilia – B
  • (c) Anti thrombin – III deficiency
  • (d) Von-willebrand disease
**Answer: (c) Anti thrombin – III deficiency.**
Q: **All of the following diseases or conditions can be transmitted through blood transfusion except _____?**
  • (a) Malaria
  • (b) Leukemia
  • (c) Hepatitis
  • (d) AIDS
**Answer: (b) Leukemia.**
Q: **Erythroblastosis fetalis is a hemolytic condition seen when there is which parental Rh combination?**
  • (a) Rh -ve mother and Rh -ve foetus
  • (b) Rh -ve mother and Rh +ve foetus
  • (c) Rh +ve mother and Rh -ve foetus
  • (d) Rh +ve mother and Rh +ve foetus
**Answer: (b) Rh -ve mother and Rh +ve foetus.**
Q: **Aplastic anemia, a form of bone marrow failure, characteristically results from which of the following?**
  • (a) Cytotoxic drugs
  • (b) Whole body irradiation
  • (c) HIV infection
  • (d) All of the above
**Answer: (d) All of the above.**
Q: **The intrinsic factor necessary for the absorption of Vit B12 is secreted in which organ?**
  • (a) Duodenum
  • (b) Stomach
  • (c) Intestine
  • (d) Ileum
**Answer: (b) Stomach.**
Q: **Pallor, spoon shaped nails, and atrophic glossitis with dysphagia is typical of which syndrome?**
  • (a) Plummer – Vinson syndrome
  • (b) Trotters syndrome
  • (c) Vincent stomatitis
  • (d) None of the above
**Answer: (a) Plummer – Vinson syndrome.**
Q: **An increase in the total number of RBCs in the peripheral blood is clinically termed as?**
  • (a) Neutropenia
  • (b) Leukemia
  • (c) Polycythemia
  • (d) Anaemia
**Answer: (c) Polycythemia.**
Q: **Identify the most effective medical treatment currently used for patients suffering from Hemophilia.**
  • (a) dried freeze plasma
  • (b) factor VIII concentrate
  • (c) Whole blood
  • (d) cryoprecipitate
**Answer: (b) factor VIII concentrate.**
Q: **The clinical Torniquet test is performed to assess the function of which specific component?**
  • (a) Platelet function
  • (b) capillary fragility
  • (c) Intrinsic pathway
  • (d) Extrinic pathway
**Answer: (b) capillary fragility.**
Q: **Which of the following laboratory tests is considered a reliable screening test for hemophilia?**
  • (a) APTT
  • (b) BT
  • (c) PT
  • (d) CBP
**Answer: (a) APTT.**
Q: **Normocytic, Normochromic anemia is a pathological finding typically seen in which of the following?**
  • (a) Hemolytic anemia
  • (b) chronic disease
  • (c) Acute blood loss
  • (d) All of the above
**Answer: (d) All of the above.**
Q: **Which of the following conditions is classified under the category of hemolytic anemia?**
  • (a) Sickle cell anemia
  • (b) Thalassemia
  • (c) Hereditary spherocytosis
  • (d) All of the above
**Answer: (d) All of the above.**
Q: **Bence jones proteins found in urine are most commonly associated with which malignancy?**
  • (a) Hodgkin’s lymphom
  • (b) Multiple myeloma
  • (c) Burkitt’s lymphoma
  • (d) Infectious mononucleosis
**Answer: (b) Multiple myeloma.**
Q: **In the diagnosis of megaloblastic anaemia, the red blood cells are typically described as?**
  • (a) Macrocytic hyperchromic
  • (b) Macrocytic hypochromic
  • (c) Macrocytic normochromic
  • (d) None of the above
**Answer: (c) Macrocytic normochromic.**
Q: **In Hodgkin’s disease, which specific lymphoma cells are characteristically seen under a microscope?**
  • (a) Eosinophilis
  • (b) Plasma cells
  • (c) Reed-sternberg cells
  • (d) Giant cells
**Answer: (c) Reed-sternberg cells.**
Q: **Which of the following anatomical structures is most commonly involved in cases of multiple myeloma?**
  • (a) Clavicle
  • (b) Vertebrae
  • (c) Pelvis
  • (d) Lungs
**Answer: (b) Vertebrae.**
Q: **Hyper segmented neutrophils are a classic hematological finding seen in which type of anemia?**
  • (a) Megaloblastic anemia
  • (b) Iron deficiency anemia
  • (c) Thalassemia
  • (d) Idiopathic thrombocytopenic purpura
**Answer: (a) Megaloblastic anemia.**
Q: **Christmas disease, also known as Hemophilia B, is caused by the deficiency of which factor?**
  • (a) Factor IX
  • (b) Factor X
  • (c) Factor VIII
  • (d) Factor V
**Answer: (a) Factor IX.**
Q: **Both beta chains of haemoglobin are abnormal in which of the following clinical conditions?**
  • (a) Heterozygous sickle cell trait
  • (b) Thalassemia major
  • (c) Homozygous sickle cell anemia
  • (d) Megaloblastic anemia
**Answer: (c) Homozygous sickle cell anemia.**
Q: **In the diagnosis of iron deficiency anemia, which of the following is characteristically found?**
  • (a) Decrease in hemoglobin
  • (b) Increase in hemoglobin
  • (c) Increase in palatelets
  • (d) Decrease in platelets
**Answer: (a) Decrease in hemoglobin.**
Q: **Which of the following statements is true regarding the hereditary condition Hemophilia?**
  • (a) Affects males and females equally
  • (b) Increased clotting time in all patients
  • (c) Nerve blocks can be given safely
  • (d) Is a congenital disorder
**Answer: (d) Is a congenital disorder.**
Q: **In the clinical condition of leucopenia, which specific cell type is predominantly involved?**
  • (a) Erythrocytes
  • (b) Granulocytes
  • (c) Eosinophils
  • (d) Monocytes
**Answer: (b) Granulocytes.**
Q: **Gingiva are often enlarged in leukemia due to which of the following pathological processes?**
  • (a) Capillary dilation
  • (b) Erythrocyte engorgement
  • (c) Edema
  • (d) WBC infiltration
**Answer: (d) WBC infiltration.**
Q: **A patient with dyspnoea, petechial spots, and RBC count <1 lakh/mm3 is likely suffering from?**
  • (a) Pernicious anemia
  • (b) Thalassemia
  • (c) Aplastic anemia
  • (d) Sprue
**Answer: (c) Aplastic anemia.**
Q: **Pernicious anaemia is specifically associated with the deficiency of which vitamin?**
  • (a) Folic acid
  • (b) Vitamin B1
  • (c) Vitamin B6
  • (d) Vitamin B12
**Answer: (d) Vitamin B12.**
Q: **In sickle cell anemia, identify the specific amino acid substitution that occurs in the beta chain.**
  • (a) Valine for glutamic acid at the sixth position of beta chain
  • (b) Phenylalanine for glutamic acid
  • (c) Tyrosine for valine at the 6th position at beta chain
  • (d) All of the above
**Answer: (a) Valine for glutamic acid at the sixth position of beta chain.**
Q: **In the management of a hemophilic patient, which of the following should NOT be given?**
  • (a) Factor VIII concentrate
  • (b) Cryoprecipitate
  • (c) EACA
  • (d) Platelet factor
**Answer: (d) Platelet factor.**
Q: **What is the medical term used to describe a reduction in the total leucocyte count?**
  • (a) Leucocytosis
  • (b) Leucopenia
  • (c) Leucorrhoea
  • (d) Leukemia
**Answer: (b) Leucopenia.**
Q: **Identify the dominant histologic feature seen in the process of tissue infarction.**
  • (a) Liquefactive necrosis
  • (b) Coagulative necrosis
  • (c) Chronic inflammation
  • (d) Scar tissue
**Answer: (b) Coagulative necrosis.**
Q: **Secondary amyloidosis is seen most commonly as a complication in which of the following?**
  • (a) Actinomycosis
  • (b) Tuberculosis
  • (c) Rabies
  • (d) Secondary Iues
**Answer: (b) Tuberculosis.**
Q: **Apoptosis, or programmed cell death, is characteristically suggestive of which process?**
  • (a) Liquefaction degeneration
  • (b) Coagulative necrosis
  • (c) Neo angiogenesis
  • (d) Epithelial dysplasia
**Answer: (a) Liquefaction degeneration.**
Q: **Caseation necrosis, a cheese-like appearance of tissue, is suggestive of which disease?**
  • (a) Tuberculosis
  • (b) Sarcoidosis
  • (c) Leprosy
  • (d) Midline lethal granuloma
**Answer: (a) Tuberculosis.**
Q: **Synthesis of DNA occurs during which specific phase of the cell cycle?**
  • (a) G1
  • (b) S
  • (c) G2
  • (d) M
**Answer: (b) S.**
Q: **Identify the true statement regarding the clinical condition of primary amyloidosis.**
  • (a) It is more common in heart, skin and skeletal tissue
  • (b) In 70% of cases don’t have any associated disease
  • (c) In 50% of cases have some form of plasma cell dyscrasias
  • (d) All of the above
**Answer: (d) All of the above.**
Q: **Maltory’s degeneration seen in alcoholic liver disease is a form of which degeneration?**
  • (a) Hyaline degeneartion
  • (b) Amyloid degeneration
  • (c) Hydropic degeneration
  • (d) Fatty degeneration
**Answer: (a) Hyaline degeneartion.**
Q: **Pyknosis, a nuclear change during cell death, is characteristically identified by?**
  • (a) Nuclear basophilia
  • (b) Nuclear shrinkage
  • (c) Nucleus disintegration
  • (d) Nucleolus disintegration
**Answer: (b) Nuclear shrinkage.**
Q: **Cellular swelling and fatty change in tissues are classic examples of which type of injury?**
  • (a) Reversible injury
  • (b) Irreversible injury
  • (c) Both A and B
  • (d) None of the above
**Answer: (a) Reversible injury.**
Q: **Metastatic calcifications in normal tissues are characteristically seen in which condition?**
  • (a) Hypoparathyroidism
  • (b) Vitamin D deficiency
  • (c) Hypercalcemia
  • (d) All of the above
**Answer: (c) Hypercalcemia.**
Q: **Physiologic programmed cell death within a multicellular organism is termed as?**
  • (a) Apoptosis
  • (b) Lysis
  • (c) Autolysis
  • (d) Autopsy
**Answer: (a) Apoptosis.**
Q: **Liquefaction necrosis is a pathological process most commonly seen in which organ?**
  • (a) Brain
  • (b) Lung
  • (c) Liver
  • (d) Spleen
**Answer: (a) Brain.**
Q: **Dytrophic calcification refers to the deposition of calcium specifically in which tissues?**
  • (a) Skin layers
  • (b) Salivary glands
  • (c) Normal tissues
  • (d) Dead tissue
**Answer: (d) Dead tissue.**
Q: **Identify the specific protein found in amyloid deposits in senile systemic amyloidosis.**
  • (a) AL protein
  • (b) a2 microglobulin
  • (c) a-amyloid protein
  • (d) Transthyretin
**Answer: (d) Transthyretin.**
Q: **Which of the following statements is NOT true regarding dystrophic calcification?**
  • (a) Occurs in damaged tissue
  • (b) Tuberculous lesions
  • (c) Atherosclerotic lesions
  • (d) Serum calcium levels are high
**Answer: (d) Serum calcium levels are high.**
Q: **The biochemical activation of caspases in a cell is most likely to lead to what?**
  • (a) Apoptotic cell death
  • (b) Blood coagulation
  • (c) Mitotic cell division
  • (d) G1 to S phase of cell cycle
**Answer: (a) Apoptotic cell death.**
Q: **Tigered effect of the heart muscle is a pathological finding seen in which condition?**
  • (a) Fatty change
  • (b) Hyaline change
  • (c) Amy
  • (d) Atrophy
**Answer: (a) Fatty change.**
Q: **Identify the specific feature by which hydrolytic degeneration is characteristically described.**
  • (a) Caseation
  • (b) Coagulation
  • (c) Liquefaction
  • (d) Fibrinoid
**Answer: (c) Liquefaction.**
Q: **Severe generalized edema involving systemic subcutaneous tissue is clinically called as?**
  • (a) Myxoedema
  • (b) Pitting edema
  • (c) Anasarca
  • (d) Dependent edema
**Answer: (c) Anasarca.**
Q: **From the following options, identify the most accurate definition of Apoptosis.**
  • (a) Single cell necrosis
  • (b) Intracytoplasmic accumulation
  • (c) Degenerative change
  • (d) Neoplastic change in the cell
**Answer: (a) Single cell necrosis.**
Q: **In which of the following organs does the pathological condition of Amyloidosis most commonly occur?**
  • (a) Kidney
  • (b) Spleen
  • (c) Liver
  • (d) Heart
**Answer: (a) Kidney.**
Q: **Primary amyloidosis is characteristically found occurring in which of the following diseases?**
  • (a) Multiple myeloma
  • (b) Tuberculosis
  • (c) Hodgkin’s diseaes
  • (d) Chronic osteomyelitis
**Answer: (a) Multiple myeloma.**
Q: **The hormone dependent shedding of the endometrium is an example of which type of cell death?**
  • (a) Necrosis
  • (b) Autolysis
  • (c) Apoptosis
  • (d) None of the above
**Answer: (c) Apoptosis.**
Q: **Identify the specific type of tissue necrosis that Hypoxic death in most tissues leads to.**
  • (a) Liquefactive necrosis
  • (b) Coagulative nacrosis
  • (c) Caseous necrosis
  • (d) Fat necrosis
**Answer: (b) Coagulative nacrosis.**
Q: **Which of the following pairs of necrosis and its clinical example is correctly matched?**
  • (a) Coagulation necrosis Tuberculosis
  • (b) Caseation yellow fever
  • (c) Fat necrosis Pancreatitis
  • (d) Gumma infarction
**Answer: (c) Fat necrosis Pancreatitis.**
Q: **Amyloidosis is a clinical condition commonly associated with which of the following?**
  • (a) Chronic osteomyelitis
  • (b) Periostitis
  • (c) Acute osteomyelitis
  • (d) Multiple myeloma
**Answer: (d) Multiple myeloma.**
Q: **Identify the specific lab stain used for the definitive demonstration of amyloid deposits.**
  • (a) Congo Red
  • (b) Masson’s toichrome
  • (c) Vonkosa
  • (d) Reticulin
**Answer: (a) Congo Red.**
Q: **Diabetic gangrene is a complication primarily caused by which underlying pathological process?**
  • (a) Vasospasm
  • (b) Peripheral neuritis
  • (c) Atheroslerosis
  • (d) None of the above
**Answer: (c) Atheroslerosis.**
Q: **Which of the following is a characteristically true feature of Coagulative necrosis?**
  • (a) Characteristic of focal bacterial infections
  • (b) Characteristic of hypoxic death
  • (c) Characteristic by loss of tissue architecture
  • (d) None of the above
**Answer: (b) Characteristic of hypoxic death.**

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