1.Most useful for estimating total iron content of blood: Serum ferritin
2.1st heart sound is due to: Closure of AV valves
3.Normal GFR - 125 ml/ min
4.Reabsorption of water is maximum in: PCT
5. Effect of parathormone on calcium levels: Increase in calcium levels
6. Aortic valve closure marks the beginning of which phase of cardiac cycle: Phase of relaxation
7.Chymotrypsinogen is activated into chymotrypsin by:Trypsin
8.Function of Kupffer cells in liver: Phagocytosis
9. Dreaming is common in which phase of sleep: REM
10. Gas, responsible for respiratory drive: Carbon di oxide
11. Temperature regulation is done by: Hypothalamus
12. Action potential follows which law: All or none
13.Fertilization takes place in which part of fallopian tube: Ampulla
14.Separation of 2nd polar body occurs at the time of:Fertilization
15.Milk ejection is controlled by: Oxytocin
16. Cell shape & motility is due to: Tubulin
17.Site of absorption of iron: Duodenum
18.Glucose transport occurs with: Sodium
19. Major part of glomerular filtrate is absorbed in: PCT
20. Somatostatin is secreted by: Delta cells of pancreas
21.Hormone secreted by beta cells of pancreas: Insulin
22.Calcium is absorbed maximally in: Proximal intestine