Biology Biotechnology Principles and Processes Processes of Recombinant DNA Technology Single Correct MCQ
Published on: August 12, 2026

Which method is suitable for transferring an alien DNA into a plant cell?

A
CaCl 2
B
Biolistics or gene gun
C
Micro-infection
D
Heat shock

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Text Solution

Verified by Experts
The correct answer is:
B

Biolistics (Gene Gun) is a method used to transfer alien DNA into plant cells by bombarding them with microscopic gold or tungsten particles coated with DNA.

CaCl₂ and Heat Shock → mainly used for bacterial transformation.

Micro-injection → commonly used in animal cells.

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