Multiple choice

Which of the following methods uses cut twig for measuring transpiration?

  1. Bell jar

  2. Potometer

  3. 4-leaf experiment

  4. Cobalt chloride paper

  5. None of these
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

A potometer is a device used for measuring the rate of water uptake of a leafy shoot. The causes of water uptake are photosynthesis and transpiration. Potometer method uses cut twig for measuring transpiration.

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