Multiple choice

Which of the following tiny pores is present on the surface of a leaf?

  1. Stomata

  2. Cuticle

  3. Guard cell

  4. None of these

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

Stomata are tiny pores found on the surface of leaves that facilitate gas exchange during photosynthesis. They allow carbon dioxide to enter the leaf and oxygen/water vapor to exit, regulated by guard cells.