Biology NEET Previous Year Question Paper NEET 2026 Previous Year Question Paper Single Correct MCQ
Published on: August 21, 2026

The following reaction depicts the activity of a particular class of enzymes:
X Y
| |

(Substrate) (Product) (Product)
Identify the enzyme class ' E ' from the following options:

A
Isomerases
B
Ligases
C
Transferases
D
Lyases

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Text Solution

Verified by Experts
The correct answer is:
D

Lyases: These enzymes catalyse the removal of groups from substrates (without hydrolysis), which typically results in the formation of a double bond ( ).

Isomerases: Rearrange atoms within a molecule.

Ligases: Link two molecules together using ATP.

Transferases: Move a functional group from one molecule to another.

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