Home Biology Biotechnology Principles and Processes NCERT The sequence which is responsible for contro…
Biology Biotechnology Principles and Processes NCERT Single Correct MCQ
Published on: August 14, 2026

The sequence which is responsible for controlling the copy number of the linked DNA is:

A
Coding sequence
B
Promoter sequence
C
Terminator sequence
D
Ori

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Text Solution

Verified by Experts
The correct answer is:
D

The origin of replication (Ori) is the DNA sequence that:

• Controls the initiation of DNA replication

• Also helps regulate the copy number of the linked DNA in a cell

• A higher efficiency Ori → more copies of plasmid DNA

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