Home Biology Biotechnology Principles and Processes Statement Based Questions Statement I: In order to link the alien DNA,…
Biology Biotechnology Principles and Processes Statement Based Questions Single Correct MCQ
Published on: August 14, 2026

Statement I: In order to link the alien DNA, the vector needs to have very few, preferably single, recognition sites for the commonly used restriction enzymes.

Statement II: Presence of more than one recognition sites within he vector will generate several fragments, which will complicate the gene cloning.

A
Both statements are correct.
B
Statement I is correct & II is incorrect.
C
Statement I is incorrect & II is correct.
D
Both statements are incorrect.

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Text Solution

Verified by Experts
The correct answer is:
A

Statement I: Correct

A cloning vector should have very few, preferably a single recognition site for a restriction enzyme so that it is cut at only one location.

Statement II: Correct

If a vector contains multiple recognition sites, digestion with the restriction enzyme will produce several fragments, making cloning difficult.

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