Multiple choice

Which of the following functions is not performed by light in plants?

  1. Transpiration

  2. Photosynthesis

  3. Growth

  4. Exchange of gases

Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Gaseous exchange is independent of light. However, photosynthesis, transpiration and growth of a plant are greatly affected by the presence or absense of light and the intensity of light.