1. An increase in the concentration of 2,3 biphosphoglycerate (2,3DPG) may be seen in all of the following exceptHypoxanthineInosineAnemiaHypoxiaQuestion 1 of 20 2. Nonfunctioning of complement component C36 would be expected to interfere with which of the following biologic functions?Opsonization to facilitate phagocytosisDecreased appetiteFeverIncreased collagen synthesis by fibroblastsQuestion 2 of 20 3. Skin fold measurement test is done forProteinCarbohydratesWaterFatQuestion 3 of 20 4. With time, blood stored in a blood bank tends to become relatively depleted of 2,3- diphosphoglycerate (2,3-DPG). What effect does this have on the hemoglobin-oxygen dissociation curve?Shifts the curve to the right, so that the hemoglobin has a decreased oxygen affinityShifts the curve to the left so that the hemoglobin has an increased oxygen affinityShifts the curve to the right, so that the hemoglobin has an increased oxygen affinityShifts the curve to the left, so that the hemoglobin has a decreased oxygen affinityQuestion 4 of 20 5. broca's area is concerned withreadingcomprehensionreceptionword formationQuestion 5 of 20 6. What is the role of the macrophage during antibody formation?Delayed hypersensitivity reactionActivation of cytotoxic CD8 T cellsLysis of virus-infected cellsProcessing antigen and presenting it to T helper CD4 cellsQuestion 6 of 20 7. Least diffusible ion among followingNa +Cl -ureaK +Question 7 of 20 8. The first reflex to return after recovery from spinal shock isStepping reflexStretch reflexFlexor reflexPostural antigravity reflexQuestion 8 of 20 9. Umami taste is evoked bysodium chlorideglucosequinineglutamic acidQuestion 9 of 20 10. Two particles have same diameter. The one which will pass easily through glomerular membrane hasAny of the aboveCharge has no relationPositive chargenegative chargeQuestion 10 of 20 11. Muscle spindle detects:Change in muscle toneChange in muscle postureChange in muscle positionChange in muscle lengthQuestion 11 of 20 12. Maturation of spermatozoa takes place inProstate glandEpididymisSeminiferous tubulesvas deferensQuestion 12 of 20 13. Ringer lactate contains all exceptChloridebicarbonateSodiumPotassiumQuestion 13 of 20 14. True about G protein coupled receptorsG proteins act as inhibitory and excitatory because of difference in alpha subunitG protein is bound to GTP in resting stateG proteins bind to hormones on cell surfaceAll the three subunits: alpha,beta and gamma should bind to each other for G protein to actQuestion 14 of 20 15. Which of the following substances is likely to be present in significant amounts in urine that has a stable, frothy, white foam on top?KetonesProteinBloodBilirubinQuestion 15 of 20 16. Iron in Heme is:FerrousLooseBound to OxygenFerricQuestion 16 of 20 17. capacitance of sperms take place inseminiferous tubulesuterusepididymisvas deferensQuestion 17 of 20 18. Salivary amylase is activated byClHCO3K+Na+Question 18 of 20 19. Which decreases secretion of both insulin and glucagonnoneEpinephrineIncreased blood glucoseSomatostatinQuestion 19 of 20 20. In the clotting process, as the hemostatic plug develops, fibrin polymerizes into monomeric threads that are held together by noncovalent bonds. Which clotting protein increases the strength of the clot by cross-linking the newly formed fibrin threads?ThrombinFactor XIIIPlasminogenHigh molecular weight kininogen (HMWK)Question 20 of 20 Loading...
