5.2 The Search for Genetic Material

NCERT Class 12 Biology, section 5.2 · Shishya practice, NCERT-based

5 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 5

Medium

In the experiments of Avery, MacLeod and McCarty, what happened when proteases were used on the extract from heat-killed S cells?

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