Zoology-Proteins
NEET Zoology Proteins MCQ Question
Type: MCQ-fact-Hard-Class 11
What is the arrangement of protein threads in the tertiary structure?
A
Folded upon itself like a hollow woolen ball
B
Extended as a rigid rod throughout
C
Formed only as a right-handed helix
D
Unfolded in a linear sequence only
Correct Answer
Option A
Detailed Explanation
The tertiary structure of proteins involves the long protein chain being folded upon itself, resembling a hollow woolen ball, which is essential for its function.
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