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JEE Main · 2023 · 24 Jan 2023 · Shift 2 · Biomolecules

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Total number of tripeptides possible by mixing of valine and proline is ______

Answer: 8

Solution

A tripeptide has three positions along its chain, and with valine and proline both available each position may be filled by either residue independently of the others. The number of ordered arrangements is . This gives eight possible tripeptides.

JEE Main · 2023 · 24 Jan 2023 · Shift 2 · Integer answer

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