pathology MCQs – Page 9

Practise focused pathology questions with marked answers for exam preparation and subject revision.

pathology Mcqs
161. The predisposing factor for squamous cell carcinoma __________________?
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A. Solar keratosis

B. All of the above

C. Leukoplakia

D. Chronic ulcers

162. Thrombocytopenia due to increased platelet destruction is seen in_________________?
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A. Systemic lupus erythematosus

B. Acute leukemia

C. Cancer chemotherapy

D. Aplasti anemia

163. Which cell releases vasoactive amine so as to increase vascular permeability ?
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A. Fibroblast

B. Marcophage

C. Leukocyte

D. Mast cell
164. Malignant neoplasms shows all the following features EXCEPT_____________?
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A. Invasion of blood vessels

B. Disorganized cell structure

C. Rapid, erratic growth

D. Encapulation
165. The fading of cellular chromatin is_____________?
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A. Karyorrhexis

B. Pyknosis

C. Cytolysis

D. Karyolysis
166. Component of tubercle bacilli which produce granuloma is_____________?
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A. Surface glycolipids

B. Sulfatide

C. Sulfadase

D. Hetero polysaccharide

167. All of the following about prostaglandins and leukotriene are correct except________________?
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A. Arachidonic acid is metabolized to form prostaglandins and leukotrienes

B. COX-1 is inducible in many tissues

C. Leukotrienes cause bronchoconstriction

D. COX is induced by cytokines at the site of inflammation

168. Primary hemostasis is disturbed in______________?
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A. Platelet disorder

B. Lupus anticoagulant

C. Hemophilia

D. Liver disease

169. Tumour involving epiphysis of long bone is____________?
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A. Osteogenic sarcoma

B. Osteoclastoma

C. Chondro sarcoma

D. Ewings sarcoma

170. Nuclear cytoplasmic ratio in malignant cells is________________?
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A. 1:06

B. 1:05

C. 6:04

D. 1 : 1
171. Rodent ulcer is most commonly seen on________________?
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A. Anywhere on hairless skin

B. Face below alatragus line

C. Face above alatragus line

D. All of the above

172. The process of formation of solid mass in circulation from the constituents of normal flowing blood is called_____________?
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A. Infarction

B. Clot formation

C. Thrombosis

D. Embolism

173. The necrotic tissue and deposits of immune complexes, complement and plasma protein produce a smudy eosinophilic deposit is termed as_____________?
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A. Coagulative necrosis

B. Fibrinoid necrosis

C. Fatty necrosis

D. Caesous necrosis

174. Pilocarpine_______________?
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A. Causes tachycardia

B. Lowers the intraocular pressure in glaucoma

C. Cleaved by acetylcholinesterase

D. Inhibits sweat and lacrimation

175. All are desirable in the union of the fracture site except____________?
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A. Formation of fibrous joint or pseudoarthrosis

B. Formation of procallus or osseous cells

C. Remodeling of bone

D. Formation of blood clot

176. Lepra cells are seen in abundance in_______________?
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A. Intermediate leprosy

B. Histoid leprosy

C. Tuberculoid leprosy

D. Lepromatous leprosy
177. Barr body is associated with________?
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A. Metaphase

B. Interphase

C. Anaphase

D. Prophase

178. Which of the following is NOT a constituent of Virchows traid ?
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A. Increased venous blood pressure

B. Diminished rate of blood flow

C. Increased coagulability of blood

D. Damage to endothelium due to injury or inflammation

179. The following drugs are avoided with warfarin ______________?
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A. Codeine, dihydrocodeine, paracetmol

B. Benzodiazepine

C. Nsaids like Ibuprofen

D. Antacids

180. The characteristic feature of macrophage_____________?
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A. High capacity to divide

B. Limited capacity to divide

C. Long life span as compared to lymphocytes

D. Both B and C