pathology Mcqs
201. Most tumours are ___________________?
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A. Biclonal in origin

B. Monoclonal in origin

C. None of the above

D. Multiclonal in origin

203. Mural thrombi are thrombi in______________?
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A. Arteries

B. Heart chamber

C. Vein

D. Valve cusp

204. After myocardial infarction all of the following enzyme levels are high except_____________?
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A. Lactic Dehydrogenase (LDH)

B. Creatine phospho kinase (CPK)

C. Serum ornithine carbamyl transferase (SOCT)

D. Serum glutamic oxaloacetic transaminase (SGOT)

205. One of the following is not a malignant feature____________?
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A. Aplasia

B. Pleomorphism

C. Anaplasia

D. Abnormal mitosis

207. Following is the most important factor in the management of shock_________________?
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A. Blood pressure

B. Cardiac output

C. CVP to 8 cm of water

D. Deficiency of effective circulating blood volume
208. The first even in primary wound healing__________?
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A. Epithelial changes

B. Acute inflammatory response

C. Organization

D. Formation of blood cloth
209. Caseating granuloma is commonly seen in____________?
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A. Tyhoid

B. Amoebiasis

C. Viral infections

D. Tuberculosis
210. The metabolic effects of sympathomimetics are mediated by__________________?
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A. Dopaminergic receptors

B. All beta-adrenergic receptors

C. Opioid receptors

D. Beta 2 receptors

211. The characteristic finding in chronic myeloid leukemia is______________?
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A. Total lack of neutrophils

B. Total lack of platelets

C. Reduced score of alkaline phosphatase in granulocytes

D. Reduced score of acid phosphatase in granulocytes

212. Anaphylotoxins are___________?
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A. C3a, C5a

B. C2, C3

C. C3b, C5a

D. C3b, C5b

215. Which of the following being is the most frequent site of thrombus ?
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A. Veins of lower extremities

B. Portal vein

C. Pulmonary vein

D. Hepatic vein

216. Beta 2 agonist causes_______________?
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A. Mydriasis

B. Vasoconstriction

C. Bronchial muscle relaxation

D. Contraction of urinary spinctors

217. Which of the following predisposes to thrombogenesis ?
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A. Endothelial injury

B. Stasis of blood

C. Turbulence of blood

D. All of the above
218. Hypovolemic shock develops after loss of______________?
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A. 20% blood

B. 40% blood

C. 30% blood

D. 10% blood

219. All of the following promotes wound healing except_________?
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A. Adequate oxygen supply

B. Protein

C. Steroids

D. Vitamin C

220. Sunburst appearance and codmans triangle are seen in______________?
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A. Chondrosarcoma

B. Osteoma

C. None of the above

D. Osteosarcoma
221. The following are recognized causes of neutropenia Except_______________?
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A. Aplastic anemia

B. Viral infection

C. Corticosteroid therapy

D. Typhoid fever

222. All of the following statements are true regarding reversible cell injury, except______________?
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A. Diminished generation of adenosine triphosphate (ATP)

B. Detachment of ribosomes from the granular endoplasmic reticulum

C. Formation of amorphous densities in the mitochondrial matix

D. Formation of blebs in the plasma membrane

223. T-Helper cells (TH2) initiates which type of immunity_______________?
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A. Induces cell mediated immunity

B. None of the above

C. Induces Humoral immunity

D. Induces immunity by activation of cytoxic T-cells

224. All of the following vascular changes are observed in acute inflammation except_____________?
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A. Increased vascular permeability

B. Stasis of blood

C. Vasodilation

D. Decreased hydrostatic pressure
228. The wasting syndrome associated in cancer is_____________?
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A. Atelexis

B. Achalasia

C. Cacchexia

D. Cacoguesia

229. Which of the following is correctly matched with the forms of extravasation hemorrhages______________?
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A. petechiae small pin point hemorrhages

B. Ecchymosis large extravasation of blood in to the skin and mucous membrane

C. Purpura small areas (1cm) of hemorrhage in to the skin and mucous membrane

D. All of the above
230. In sickle cell anaemia there is_____________?
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A. 75 to 100% haemoglobins

B. 20 to 30% haemoglobins

C. 10 to 20% haemoglobins

D. 50 to 60% haemoglobins

231. Hodgkins lymphoma can be distinguished from non Hodgkins lymphomas by_________________?
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A. Systemic manifestations

B. All of the above

C. Reed Sternberg cells

D. Occurence in young adults

234. Disappearance of nuclear chromatin is called as__________?
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A. None

B. Karyorhexis

C. Pyknosis

D. Karyolysis
235. Syndrome which is characterized by 2X chromosomes and 1Y chromosome is_____________?
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A. Turner syndrome

B. Down syndrome

C. Kleinfelters syndrome

D. Marfan syndrome

236. Tissue macrophages are called__________?
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A. Kupffer cells in liver

B. Histiocytes in connective tissues

C. All of the above

D. Microglial cells in nervous system

237. Endotoxic shock is propagated____________?
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A. Peripheral vasodilation

B. Cytokine action

C. Increased vascular permeability

D. Endothelial injury

238. Which of the following statement about fibrinous exudate is FALSE ?
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A. It has fibrin precipitates

B. It is associated with many types of severe inflammation

C. It has low protein content

D. It induces connective tissue organization

240. Which one of the following does not present antigens ?
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A. Macrophages

B. Dendritic cells

C. Langerhans cells

D. NK cells (Netural killer cells)
241. Pap smear is used to detect dysplasia, carcinoma insitu and invasive carcinoma of uterine cervix. This is based on the principle of_______________?
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A. Neoplastic cells are are non cohesive

B. Hyper chromatic and pleomorphism of tumour cells

C. All of the above

D. Neoplastic cells are cohesive

242. Which of the following is not present in lungs ?
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A. Klutischky cells

B. Brush cells

C. Clara cells

D. Langerhans cells
243. Which is associated with defect in DNA repair___________?
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A. Sickle cell anaemia

B. Albinism

C. Icthyosis

D. Xeroderma pigmentosum
244. Malignant tumour of epithelial origin is_______________?
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A. All of the above

B. Papilloma

C. Sarcomas

D. Carcinoma
246. Carcinogens induce tumours, they are________________?
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A. All of the above

B. Chemicals

C. Viruses

D. Radiation

247. Serum sickness syndrome is_____________?
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A. None of the above

B. A transplant immunity

C. An anaphylactic shock

D. Systemic arthus reaction
248. Major and frequent influence for thrombus formation is________________?
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A. Fatty streak

B. Hypercoagulability

C. Alteration in blood flow

D. Endothelial damage
249. Increased levels of haemoglobin A2 is characteristic of________________?
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A. Glucose-6 phosphate dehydrogenase deficiency

B. Sickle cell trait

C. b-thalassaemia crait

D. a-Thalassamia

250. Nevus cell are_______________?
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A. Modified melanocytes

B. Cells containing excessive melanin pigment

C. Melangocytes which are functionally more active

D. large melanocytes