Chemistry-Proteins
NEET Chemistry Proteins MCQ Question
Type: MCQ-diagram based-Medium-Class 12
Consider a diagram illustrating the four levels of protein structure: primary, secondary, tertiary, and quaternary. Which level of protein structure is characterized by the sequence of amino acids in a polypeptide chain?

A
Primary structure
B
Secondary structure
C
Tertiary structure
D
Quaternary structure
Correct Answer
Option A
Detailed Explanation
The primary structure of proteins is the specific sequence of amino acids in a polypeptide chain, as stated in the NCERT context.
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