Biochemistry - Vitamins and Coenzymes

Exercise : Vitamins and Coenzymes - Section 1
  • Vitamins and Coenzymes - Section 1
11.
Lipoic acid exists in
oxidized form
reduced form
oxidized and reduced form both
none of these
Answer: Option
Explanation:
No answer description is available. Let's discuss.

12.
Vitamin B12 is useful in the prevention and treatment of
pernicious anemia
scurvy
cataract
beri-beri
Answer: Option
Explanation:
No answer description is available. Let's discuss.

13.
An example of a digestive hormone is
lipase
pepsin
amylase
gastrin
Answer: Option
Explanation:
No answer description is available. Let's discuss.

14.
In the co-enzyme B12the position occupied by a cyanide ion in vitamin B12 is bonded directly to the __________ of the ribose of adenosine.
adenine
5-6 dimethylbenzimidazole
hydroxycobalamin
cyanocobalamin
Answer: Option
Explanation:
No answer description is available. Let's discuss.

15.
The reductant, NADH, transfers the electrons via a flavo-proteins to the specific disulfide (S-S) protein to form a dithiol (SH,SH) protein which converts vitamin
B12(Co2+)to B12(Co)
B12(Co) to B12(Co2+)
B12(Co2+)to B12(Co+)
B12(Co+)to B12(Co2+)
Answer: Option
Explanation:
No answer description is available. Let's discuss.