An Overview of Recombinant DNA Technology — Important Questions
CBSE · Class 12 · Biotechnology
64 important questions from An Overview of Recombinant DNA Technology for CBSE Class 12 Biotechnology, with answers. Written for the board exams 2027.
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See them allImportant Questions from An Overview of Recombinant DNA Technology
Which scientists discovered plasmids in 1952?
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Joshua Lederberg
Joshua Lederberg discovered plasmids in 1952.
Which structure of DNA was proposed in 1953?
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Double helical structure of DNA
Watson and Crick proposed the double helical structure of DNA in 1953.
Which enzyme acts as scissors to cut molecules of DNA?
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Restriction enzyme
Restriction enzymes act as scissors to cut molecules of DNA.
Which enzyme joins two DNA fragments?
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Ligase
Ligase is the enzyme that joins two DNA fragments.
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Sources & Official References
- NCERT Official — ncert.nic.in
- CBSE Academic — cbseacademic.nic.in
- CBSE Official — cbse.gov.in
- National Education Policy 2020 — education.gov.in
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