Published by:
CGP EDU Academic Team
Published on: August 21, 2026
Which of the following tools of recombinant DNA technology is incorrectly paired with its use?
Text Solution
Verified by ExpertsThe correct answer is:
B
EcoRI – Production of sticky ends Correct (restriction enzyme cuts DNA producing sticky ends)
DNA ligase – Multiplication of rDNA molecules Incorrect (DNA ligase joins DNA fragments; it does not multiply DNA—amplification is done by PCR or replication machinery)
Ori – Control copy number of linked DNA Correct (origin of replication controls replication)
Selectable marker – Identification of transformants Correct.
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