Home Biology Biotechnology Principles and Processes Statement Based Questions Consider the following characters – (1) Ori …
Biology Biotechnology Principles and Processes Statement Based Questions Single Correct MCQ
Published on: August 21, 2026

Consider the following characters –

(1) Ori site

(2) Large size

(3) Selectable Marker sites

(4) Cloning sites

(5) Rop gene

Out of these characters choose option which have essential characters for ideal vectors –

A
(1), (2), (3) and (5)
B
(1), (3), (4) and (5)
C
(1), (2), (3) and (4)
D
(1), (2), (3), (4), (5)

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Text Solution

Verified by Experts
The correct answer is:
B

Essential features of an ideal cloning vector:

Ori (Origin of replication)

Selectable marker

Cloning site (unique restriction sites)

Rop gene (helps regulate plasmid copy number in vectors like pBR322).

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