NEET Zoology Recombinant DNA MCQ Question
What is the function of the origin of replication (ori) in a vector?
It initiates the replication of linked DNA within host cells.
It allows the identification of non-transformants.
It encodes the protein product from the foreign DNA.
It enhances the stability of the plasmid in the environment.
Correct Answer
Detailed Explanation
The origin of replication (ori) is a sequence from where replication starts, allowing any linked DNA to replicate within host cells, as stated in the NCERT context.
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