NEET Zoology Recombinant DNA MCQ Question
Which of the following combinations correctly describe features required for cloning into a vector in recombinant DNA technology?
Origin of replication and selectable marker
Origin of replication and DNA polymerase
Selectable marker and ligase enzyme
Selectable marker and exonuclease
Correct Answer
Detailed Explanation
The origin of replication is necessary for DNA replication within host cells, while a selectable marker is crucial for identifying transformants and eliminating non-transformants, as mentioned in the context.
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