NEET2026Zoology-Biomolecules
NEET 2026 Zoology Protein Structure MCQ Question
Type: MCQ-conceptual-Easy-Class 12
Alpha-helix is found in which level of protein structure?
A
Secondary structure
B
Tertiary structure
C
Primary structure
D
Quaternary structure
Correct Answer
Option A
Detailed Explanation
Alpha-helix is shown by secondary structure of protein as it has right handed helices. Primary structure is linear and tertiary structure is a hollow ball-like structure. Quaternary structures are formed by more than one polypeptide chains.
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