Pathology Quiz 25 Quiz InstructionsThis quiz consists of 20 multiple-choice questions.You will be awarded 5 marks for each correct answer. Question 1: In context of disease etiology the genetic factors act asPredisposing causesExciting causesEithr predisposing or exciting causesModulators Question 2: Obesity is due toHyperplasia of adipocytes onlyHypertrophy of adipocytes onlyHyperplasia and hypertrophy of adipose tissueFatty change in liver only Question 3: State of hypervitaminosis occurs inVitamin A and BVitamin B and CVitamin C and DVitamin A and D Question 4: In lysosomal storage disease, the following cells are particularly involvedHepatocytesMacrophageSkeletal muscleWhite pulp of spleen Question 5: The cellular systems vulnerable to injury areMitochondria and cell membraneCell membrane & protein synthesisNucleic acids and protein synthesisMitochondria, cell membrane, nucleic acid and protein synthesis Question 6: In ischaemic reperfusion cell injury, there isIncreased extracellular calciumIncreased cytosolic calciumEqual extracellular and cytosolic calciumNo change in calcium equilibrium Question 7: The major mechanism of plasma membrane damage in hypoxia isReduced intracellular pHIncreased intracellular sodiumIncreased cytosolic calciumReduced aerobic respiration Question 8: In killing or degradation phase of phagocytosis, the oxygen dependent bactericidal mechanism involvesHydrogen ionH2O2 myeloperoxidase- halide systemSuperoxide radicalsH2O2 myeloperoxidase halide & superoxide Question 9: Leukocyte emigration during inflammatory process takes placeThrough inter epithelial cell junctionTranscellularlyBy vascular rhexisAll of the above Question 10: Prostacyclin is synthesized are released byEndotheliumBlood plateletsBlood leukocytesProfactors in blood Question 11: Te first disease cleary shown to be result of genetic influences at molecular level isSickle cell anemiaCystinuriaGlycogen storage diseaseAlkaptonuria Question 12: Shopes's cutaneous papilloma is caused byFungal infectionParasitic infestationViral infectionActinic rays Question 13: Hereford breed of cattle has inherited susceptibility to occularCarcinomaSarcomaNeuromaNeurofibroma Question 14: Even the adequate amount of copper in soil and plants become insufficient in presence of excessiveVitamin B12CalciumIronMolybdenum Question 15: Hypercalcaemia tends to causeMilk FeverParathyroid tumorsMetastatic calcificationParathyroid tetan Question 16: The cells in bone marrow that are quite resistant to radiation areMyelocytesMegakaryocytesErythrocytesReticular cells Question 17: In copper deficiency in lamb, the most prominent change in the nervous system isOedema of brainEncephalitisLipodystrophy of CNSDemyelination Question 18: Fundamental factor determining malignancy isAnaplasiaMetaplasiaDysplasiaAplasia Question 19: Gout is primary a disease of primates nd poultry because bothOverfeed on protein dietSuffer from vitamin A deficiencySuffer from inherent Uricase enzyme deficiencyAre uricotelic Question 20: Congenital porphyria leads toPhotosensitivity dermatitisAnemiaBoth A and abIcterus
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