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

Plasmids are a suitable vector for gene cloning because

A
They are small circular DNA capable of integrating with host genome.
B
They have site for origin of replication.
C
They can be used as a shuttle between prokaryotes and eukaryotes.
D
They often carry antibiotic resistance genes.

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Text Solution

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The correct answer is:
B

Plasmids can replicate independently in a host cell due to their origin of replication (ori), making them suitable vectors for gene cloning.

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