Question

Primary structure of a protein is

• A. Sequence in which $\alpha -$amino acids are linked to one another
• B. Sequence in which amino acids of one polypeptide chain are joined to other chain.
• C. The folding patterns of polypeptide chains.
• D. The patter in which the polypeptide chains are arranged.

Answer 1

Answer: (A)

Sequence in which $\alpha -$amino acids are linked to one another

Answer 2

The sequence in which the $\alpha -$ amino acids are linked to one another in a protein molecules is called its primary structure.