Multiple choice

Which apparatus is used to measure transpiration rate?

  1. Potometer

  2. Spirometer

  3. Respirometer

  4. Pooter
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

A potometer is a laboratory apparatus used to measure the rate of water uptake by a leafy shoot, which is directly proportional to the rate of transpiration. Other devices like spirometers and respirometers measure gas exchange in respiration, while a pooter is used to collect small insects.

Keep practicing — related questions