A. Corticosteroids
B. Thrombin formation
C. Bishydroxy coumarin
D. Production of clotting factors by liver
Related Mcqs:
- In humans and other primates as well as in guinea pigs, this vitamin cannot be synthesized because of the absence of the enzyme L-gulonolactone oxidase: the vitamin is_____________?
A. Pantothenic acid
B. Nicotinic acid
C. Ascorbic acid
D. Folic acid - Deficiency of vitamin A causes the following except_____________?
A. Night blindness
B. Corneal dryness
C. Bitot’s spots
D. Myopia - Active form of vitamin D in kidney is_____________?
A. 1 dihydroxy cholecalciferol
B. 25 hydroxy cholecalciferol
C. 1,25 dihydroxy cholecalciferol
D. 7 dihydroxy calciferol - Deficiency of which vitamin causes glossitis dementia roughed keratotic areas on skin and gastrointestinal symptoms ?
A. Riboflavin
B. Pyridoxine
C. Niacin
D. Pantothenic acid - Absorption of vitamin K requires normal absorption of_________________?
A. Fat
B. Amino acids
C. Calcium
D. Glucose - Deficiency of vitamin C causes the following except____________?
A. Painful swollen gums
B. Abnormal Collagen
C. Anaemia
D. Diarrhoea - Vitamin D_____________?
A. Absorption requires bile pigments
B. Synthesis is regulated at the reaction catalyzed by 15-hydroxylase
C. Deficiency on adults leads to rickets
D. Along with PTH, increases calcium resorption from bone - Vitamin C is present in largest amount in the body in____________?
A. Eye
B. Kidneys
C. Testes
D. Adrenal cortex - Which of the following is the poorest source of vitamin C ?
A. Milk
B. Cabbage
C. Guava
D. Radish - Vitamin B12 is_______________?
A. Extrinsic factor of castle
B. Intrinsic factor of castle
C. Cyano cobalamine
D. A fat soluble vitamin
