Sawaal
3
Q:

Some niacin is formed in the body from

A) Liver B) Skin
C) Appendix D) None of the above

Answer:   A) Liver



Explanation:

Niacin is the name for vitamin(B3).

 

Liver can produce small amount of niacin from tryptophan.

 

To produce 1 mg of niacin we require 60 mg of tryptophan.

Subject: Biology
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