NEET Zoology Recombinant DNA MCQ Question
What is the purpose of a selectable marker in a vector used for recombinant DNA technology?
To identify and eliminate non-transformants
To increase the replication rate of the DNA
To enhance the stability of the cloned DNA
To facilitate the binding of DNA ligase
Correct Answer
Detailed Explanation
A selectable marker helps in identifying and eliminating non-transformants while selectively permitting the growth of transformants, as stated in the NCERT context.
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