NEET2025Zoology-Enzymes
NEET 2025 Zoology Protein Structure MCQ Question
Type: MCQ-fact-Easy-Class 12
The protein portion of an enzyme is called :
A
Cofactor
B
Coenzyme
C
Apoenzyme
D
Prosthetic group
Correct Answer
Option C
Detailed Explanation
The protein portion of an enzyme, without its cofactor, is called an apoenzyme. It is inactive until the cofactor binds to it.
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