Chemistry - Biomolecules Question with Solution | TestHub

A peptide is a short chain of amino acids (typically 2 to 50) linked by chemical bonds (called peptide bonds). 

Number of possible tripeptide : Val & Pro is 2³

Possible tripeptides are:
(1) val – val – val
(2)pro – pro – pro
(3)val – pro – pro
(4)pro – val – pro
(5)val – val – pro
(6)val – pro – val
(7)pro – pro – val
(8)pro – val – val