Biology NEET Full Syllabus Mock Test 180 Questions New Syllabus Mock Test - 11 PCB Single Correct MCQ
Published on: August 12, 2026

Which of the following options describe the given graph correctly?

A
Endothermic reaction with energy I in absence of enzyme and II in presence of enzyme
B
Exothermic reaction with energy I in absence of enzyme and II in presence of enzyme
C
Endothermic reaction with energy I in presence of enzyme and II in absence of enzyme
D
Exothermic reaction with energy I in presence of enzyme and II in absence of enzyme.

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Text Solution

Verified by Experts
The correct answer is:
D

Labelling I indicates activation energy in the presence of enzyme and the labelling II indicates activation energy in the absence of enzyme. Therefore, the given reaction is exothermic reaction with energy I in presence of enzyme and II in absence of enzyme.

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