Consider the following statements. I. Tripeptide contains three amino acids linked by three peptide linkage. II. In β-pleated sheet structure all peptide chain after maximum extension laid side by side and are held together by intramolecular H-bonds. III. The tertiary structure of proteins arises due to further folding of the secondary structure. Select the correct statements and mark the correct option.

Question

Consider the following statements. I. Tripeptide contains three amino acids linked by three peptide linkage. II. In β-pleated sheet structure all peptide chain after maximum extension laid side by side and are held together by intramolecular H-bonds. III. The tertiary structure of proteins arises due to further folding of the secondary structure. Select the correct statements and mark the correct option. (A) Only I (B) Only III (C) II and III (D) None of these

Tardigrade Admin · Accepted Answer

I. Tripeptide contains three amino acids linked by two peptide linkages.
II. In

β

-pleated sheet structure all peptide chain after maximum extension laid side by side and are held together by intermolecular H-bonds.

Only I

Only III

II and III

None of these

I. Tripeptide contains three amino acids linked by two peptide linkages. II. In β-pleated sheet structure all peptide chain after maximum extension laid side by side and are held together by intermolecular H-bonds.

I. Tripeptide contains three amino acids linked by two peptide linkages.
II. In $β$ -pleated sheet structure all peptide chain after maximum extension laid side by side and are held together by intermolecular H-bonds.