Multiple choice

Rate of transpiration can be measured using an apparatus called

  1. Darwin's potometer

  2. Ganong's potometer

  3. Respiroscope

  4. Auxonometer
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

Ganong's potometer is specifically designed to measure the rate of transpiration by measuring water uptake. Darwin's potometer is used for studying phototropism, respiroscope measures respiration, and auxonometer measures growth movements.

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