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Q.
The number of tripeptides formed by three different amino acids are
Biomolecules
Solution:
Let Ala, gly and Phe be the three $\alpha$-amino acids.The will form the following six tripeptides
$ (i)$ Ala-Gly-Gly $(ii)$ Gly-Ala-Phe $(iii)$ Phe- Ala-Gly $(iv)$ Ala-Phe-Gly $(v)$ Gly-Phe-Ala $(vi)$ Phe-Gly-Ala.