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Question

The amino acid tryptophan is the precursor for the synthesis of
  1. Melatonin and Serotonin
  2. Estrogen and Progestrone
  3. Cortisol and Cortisone
  4. Thyroxine and Trudothyronine

A
Thyroxine and Trudothyronine
B
Estrogen and Progestrone
C
Melatonin and Serotonin
D
Cortisol and Cortisone
Solution
Verified by Toppr

Tryptophan serves as precursor for the synthesis of the neurotransmitters serotonin and tryptamine as well as, for the synthesis of the antipellagra vitamin nicotinic acid and the epiphyseal hormone melatonin.

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