Biomolecules

Section: Chemistry

Question : 13 of 20

Marks: +1, -0

A tetrapeptide has - COOH group on alanine. This produces glycine (Gly), valine (Val), phenyl alanine (Phe) and alanine (Ala), on complete hydrolysis. For this tetrapeptide, the number of possible sequences (primary structures) with - NH‌2 group attached to a chiral center is:

[JEE Adv 2013 P1]

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