![The amino acid from which niacin is synthesized is](https://www.gkseries.com/blog/wp-content/uploads/2022/01/The-amino-acid-from-which-niacin-is-synthesized-is.png)
Q. The amino acid from which niacin is synthesized is
A. Tyrosine
B. Tryptophan
C. Threonine
D. Histidine
Answer: Tryptophan
A. Tyrosine
B. Tryptophan
C. Threonine
D. Histidine
Answer: Tryptophan
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