1. site of RBC formation in a healthy 20 year old male isliverlong bonesflat bonesyolk sacQuestion 1 of 20 2. carotid body regulatesregulates tissue fluidspO2 in venous bloodpO2 in arterial bloodregulates hemoglobin synthesisQuestion 2 of 20 3. If diameter of a vessel is doubledBlood flow decreases four foldBlood flow decreases sixteen foldBlood flow increases sixteen foldBlood flow increases four foldQuestion 3 of 20 4. Transaminase reaction requires: Pyridoxal phosphateNADFADTPPQuestion 4 of 20 5. Keratomalacia caused by deficiency of VitaminB1ACDQuestion 5 of 20 6. Which of the following characteristics is similar for spermatogenesis and oogenesis?DNA replication during meiosisLength of prophase IAmount of cytoplasm retainedAge at which meiosis beginsQuestion 6 of 20 7. Auditory processing of spoken language is done byoccipital lobeparietal lobetemporal lobefrontal lobeQuestion 7 of 20 8. Newborn has inherent mechanism to resist cold weather due to:Non muscle shivering reflexGreater body surface weight ratioHigh position of thermal centerBrown fatQuestion 8 of 20 9. Pulmonary function abnormalities in interstitial lung diseases include all of the following exceptReduced total lung capacityReduced FEV1/FVC ratioReduced vital capacityReduced diffusion capacityQuestion 9 of 20 10. Laboratory studies for an alcoholic patient indicate that serum magnesium is depressed. Which of the following findings would be most consistent with this information?Increased plasma parathyroid hormone concentrationDecreased serum calciumDecreased serum phosphateIncreased bone densityQuestion 10 of 20 11. Ionotropic effect of thyroid hormone is byPotentiation of catecholaminescAMPcGMPMembrane receptorsQuestion 11 of 20 12. Active tension in a muscle depends uponAerobic capacity of muscleNumber of motor units recruitedLength of muscle fiberNumber of Muscle fibresQuestion 12 of 20 13. In Sunderland Type 4 Nerve Injury which of the following is not damaged:PerineuriumEpineuriumMesoneuriumEndoneuriumQuestion 13 of 20 14. nitrogen narcosis is caused due todecrease in oxygen free radicalsnitrogen inhibits dismutase enzymeincrease solubility of nitrogen in nerve cell membraneincrease production of nitrous oxideQuestion 14 of 20 15. Corpus luteum in pregnancy is maintained by which hormoneProgesteroneLHHCGFSHQuestion 15 of 20 16. Glucose diffusion in RBC byGLUT1 transporterGLUT2 transporterGLUT 3 transporterGLUT 4transporterQuestion 16 of 20 17. Anti inflammatory action of steroids due toInhibition of lipo-oxygenaseInhibition of phospholipase A2Inhibition of cyclo-oxygenaseincreased activity of lipolipaseQuestion 17 of 20 18. What is the role of the macrophage during antibody formation?Delayed hypersensitivity reactionLysis of virus-infected cellsActivation of cytotoxic CD8 T cellsProcessing antigen and presenting it to T helper CD4 cellsQuestion 18 of 20 19. pain to usually non noxious stimuli is calledhyperesthesiaparesthesiadysesthesiaallodyniaQuestion 19 of 20 20. low CSF protein may be seen in all of the following conditions exceptpseudotuour cerebrirecurrent lumbar puncturehypothyroidisminfantsQuestion 20 of 20 Loading...