Multiple choice

On which principle does a potometer work?

  1. Potential difference between the tip of the tube and that of the plant

  2. Amount of water absorbed equals the amount transpired

  3. Osmotic pressure

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

 Potometer works on the principle that amount of water absorbed equals the amount transpired. There are two main types of potometers used - the bubble potometer and the mass potometer.

Keep practicing — related questions