Answer: Cut DNA.
- A Cut DNA
- B the join DNA ends
- C only copy DNA
- D a seal DNA gaps
Correct answer: A. Cut DNA
Explanation: Restriction enzymes cut DNA at specific sites.
Recombinant DNA technology: a gene of interest and plasmid are cut by the same restriction enzyme, ligated into a recombinant plasmid, and introduced into a host cell.
Concept context
Recombinant DNA, GMOs, PCR, CRISPR, and biotechnology applications. Growing importance in NEET.
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