Home Biology Biotechnology Principles and Processes Processes of Recombinant DNA Technology Isolation of the genetic material in pure fo…
Biology Biotechnology Principles and Processes Processes of Recombinant DNA Technology Single Correct MCQ
Published on: August 21, 2026

Isolation of the genetic material in pure form, free from other macromolecules can be achieved by treating the bacterial cells/plant or animal tissues with following enzymes except

A
Lysozyme
B
Cellulase
C
Chitinase
D
Ligase

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Text Solution

Verified by Experts
The correct answer is:
D

• During DNA isolation:

• Lysozyme → breaks bacterial cell walls

• Cellulase → breaks plant cell walls

• Chitinase → breaks fungal cell walls

• Ligase → joins DNA fragments and is not used for cell lysis or DNA isolation.

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