Zoology-Proteins
NEET Zoology Proteins MCQ Question
Type: MCQ-diagram based-Easy-Class 11
A diagram shows a protein chain folded into a complex 3-dimensional shape. Which structure of protein is depicted in the diagram?
A
Tertiary structure
B
Primary structure
C
Secondary structure
D
Quaternary structure
Correct Answer
Option A
Detailed Explanation
The tertiary structure of a protein is its 3-dimensional folding, which is necessary for its biological function. This is described as the long protein chain folded upon itself like a hollow woolen ball.
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