11.1 What do we Know?

NCERT Class 11 Biology, section 11.1 · 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

Easy

In the half-leaf experiment, cotton soaked in KOH is placed in the test tube enclosing part of the leaf. Why?

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