If you can't explain a concept simply, you don't understand it well enough — yet.

NEET UG · NCERT Biology chapters · Biotechnology : Principles and Processes · Practice

9.1 Principles of Biotechnology

NCERT Class 12 Biology, section 9.1 · Shishya practice, NCERT-based

10 questions, picked at random. Each is Shishya's own, written from this part of the NCERT chapter and answer-checked — not NCERT's text and not a NEET previous-year question. Read the chapter first; the explanation shows after each answer.

Question 1 of 10

Easy

In 1972, Stanley Cohen and Herbert Boyer linked which kind of gene with a plasmid to make the first recombinant DNA?

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