Home Biology Biotechnology Principles and Processes Statement Based Questions Key tools to be involved in recombinant DNA …
Biology Biotechnology Principles and Processes Statement Based Questions Single Correct MCQ
Published on: August 13, 2026

Key tools to be involved in recombinant DNA technology are

A
Restriction enzymes
only & ,
B
Polymerase enzyme
,
C
Ligase enzyme
only only
D
Vectors All of these

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Verified by Experts
The correct answer is:
D

Recombinant DNA technology requires:

Restriction enzymes → cut DNA at specific sites

Polymerase enzymes → synthesize/amplify DNA

Ligase enzymes → join DNA fragments

Vectors → carry foreign DNA into host cells

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