Get Answers to all your Questions

header-bg qa

Which of the following sequence is responsible for controlling the copy number of the linked DNA

Option: 1

Origin of Replication

Option: 2

Selectable Marker

Option: 3

Cloning (Recognition) Sites


Option: 4

All of above

Answers (1)


Origin of Replication (Ori) is the sequence from which replication begins, and any piece of DNA linked to it can be forced to replicate within the host cells.

This sequence is also in charge of regulating the copy number of the linked DNA.

Option a is the correct answer. 


Posted by

Kuldeep Maurya

View full answer

NEET 2024 Most scoring concepts

    Just Study 32% of the NEET syllabus and Score up to 100% marks