Vitamin C effects_________________?

Related Mcqs:

1. 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

2. Vitamin also acting as hormones________________?

   A. Vitamin D
   B. Vitamin A
   C. Vitamin B1
   D. Vitamin C

3. Which vitamin is the most indispensable during mitosis______________?

   A. Folic acid
   B. Pantothenic acid
   C. Ascorbic acid
   D. Aspartic acid

4. The vitamin that facilitates iron absorption____________?

   A. Folic acid
   B. Ascorbic acid
   C. Biotin
   D. Para amino benzoic acid

5. Absorption of vitamin K requires normal absorption of_________________?

   A. Fat
   B. Amino acids
   C. Calcium
   D. Glucose

6. Deficiency of vitamin C causes the following except____________?

   A. Painful swollen gums
   B. Abnormal Collagen
   C. Anaemia
   D. Diarrhoea

7. 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

8. 1st clinical sign of vitamin A deficiency is_____________?

   A. night blindness
   B. bitot’s spots
   C. xerostomia
   D. conjunctival xeroses

9. The following vitamin is important in non-oxidative decarboxylation, transamination and transsulfuration reactions_____________?

   A. Riboflavin
   B. Thiamine
   C. Pyridoxine
   D. Pantothenic acid

10. The vitamin K dependent proteins C and S are characterized by their ability to inactivate factor_____________?

    A. VIII a and V a
    B. VIII a
    C. V a
    D. None of the above