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ICSE Class 10 Biology Question 6 of 30

Solved Sample Paper 1 — Question 12

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12
Question

Question 1(xii)

The rate of comparison of transpiration from both surfaces of a dorsiventral leaf is measured using

  1. Ganong's potometer
  2. Darwin's potometer
  3. Garreau's potometer
  4. Farmer's potometer
Answer

Garreau's potometer

Reason — Garreau's potometer helps to compare the rate of transpiration from upper and lower surfaces of leaf.