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Question 20 fof 20) Time n Tuftsin is a peptide Thr-Lys-Pro-Arg that stimulates

ID: 545942 • Letter: Q

Question

Question 20 fof 20) Time n Tuftsin is a peptide Thr-Lys-Pro-Arg that stimulates and promotes the destruction of tumor cells. Its primary structure is shown below Which of the following is NOT a veld interpretation of ts primary structure? O The carboxyl group of lysine is joined to the amino group of proline 0 contains three peptide bonds. O Threonine is the N-terminal amino acid and arginine s the C-terminal amino acid ° It is a tetrapeptide O The amino group of arginine is not joined to any other amino ackl

Explanation / Answer

The amino group of arginine is not joined with any amino acid is false statement, as it is attached to proline carboxyl group

NH2 - Thr -CONH - Lys -CONH - Pro -CNH -Arg-COOH

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