WBCS.LIVE practice question

What is the primary function of stomata, found on the surface of plant leaves?

Solve this multiple-choice question and check the correct answer with its explanation below.

Answer options

  1. Absorption of water
  2. Protection from pests
  3. Gaseous exchange
  4. Support of the stem

Correct answer and explanation

Correct answer: Gaseous exchange

Explanation: āœ… Correct Answer: C) Gaseous exchange šŸ“š Explanation: Stomata are microscopic pores located mainly on the underside of leaves. They allow the plant to take in carbon dioxide for photosynthesis and release oxygen as a byproduct. They also play a critical role in transpiration, which is the evaporation of water from the plant surface that helps in pulling water up from the roots.