NEET Zoology Digestion and Absorption Questions Solved

AIIMS - 2002

The vitamin nicotinamide can be synthesized in our body from.

(a) tyrosine
(b) tryptophan
(c) valinc
(d) phenylalanine

Audio Explanation:


The amino acid tryptophan serves as a source material for the synthesis of nicotinamide which in turn forms two coenzymes NAD and NADP with metabolic roles.

Difficulty Level:

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