Biology · Biochemistry
Which amino acid serves as the direct biochemical precursor for the synthesis of the neurotransmitter serotonin?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1Methionine
- 2Lysine
- 3Tryptophan✓
- 4Tyrosine
Correct answer
Tryptophan
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