Question:medium

The number of possible combinations in a polypeptide containing any 7 amino acids is given by the figure

Show Hint

Always use the formula \(\mathbf{20^n}\) to find the number of possible sequences for a polypeptide of length \(n\).
This demonstrates how a relatively short peptide can generate a vast range of unique structures.
Updated On: Jul 13, 2026
  • $7^{4}$
  • $4^{7}$
  • $20^{7}$
  • $7^{20}$
Show Solution

The Correct Option is C

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