21. Megaloblastic anaemia is caused due to the deficiency of which among the following vitamin ?
a) Cyanocobalamin
b) Thiamine
c) Ascorbic acid
d) Folic acid
22. First artificially synthesized Vitamin
a) Vitamin A
b) Vitamin B
c)Vitamin C
d)Vitamin D
23. The feeding of avidin may result in a deficiency of
a) Riboflavin
b) Vitamin B12
c) Vitamin A
d) Biotin
24. Cod liver oil obtained from fish is rich in:
a) Vitamin A and D
b) Vitamin B12
c)Vitamin C
d)Vitamin B and C
25. The Chemical name of Vitamin H
a) Ascorbic acid
b) Cobalamin
c) Pyridoxine
d) Biotin
26. Synthesis of Vitamin A in the body takes place in
a) Pancreas
b) Liver
c) Spleen
d) None of these
27. Vitamins that plays a role in blood clotting, bone metabolism and regulating blood calcium levels?
a) Vitamin A
b) Vitamin B
c)Vitamin E
d)Vitamin K
28. Which vitamin gets destroyed in heating
a) Vitamin A
b) Vitamin C
c)Vitamin E
d)Vitamin H
29. Which of the following is not related to ‘Vitamin B complex’ group?
a) Folic acid
b) Biotin
c) Calciferol
d) all of these
30. Vitamin C was the first vitamin to be produced by fermentation process using
a) Pencillium
b) Acetobacter
c) Yeast
d) E.coli