Question

Amino acids are bi-functional compounds, with a general formula NH2CH(R)CO2H. A
tripeptide is formed between Alanine (ala), Glycine (gly) and lysine (lys). There is no
repetition of amino acid in this tri-peptide, suggest how many tri-peptides are possible?
A 9
B) 6
C) 3
D) 12​

Answer 1

Answer:

B) 6

Explanation:

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