5.2.1 The Genetic Material is DNA

NCERT Class 12 Biology, section 5.2.1 · Shishya practice, NCERT-based

3 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 3

Easy

What was observed when E. coli was infected with phages grown on radioactive sulfur?

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