Biology NEET Full Syllabus Mock Test 180 Questions New Syllabus Mock Test - 15 PCB Single Correct MCQ
Published on: August 14, 2026

Refer to the following reaction and identify the class which the enzyme hexokinase belongs?
Glucose + ATP Glucose 6-Phosphate + ADP

A
Lyases
B
Hydrolase
C
Isomerase
D
Transferase

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Text Solution

Verified by Experts
The correct answer is:
D

Transferase → transfer a functional group (like phosphate, methyl, amino) from one molecule to another.
Glucose + ATP → Glucose-6-phosphate + ADP

• The enzyme here is Hexokinase.

• It transfers a phosphate group from ATP to glucose.
Lyases → break bonds without water.

• Hydrolase → break bonds using water.

• Isomerase → rearrange structure inside a molecule.

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