Multiple choice

The tiny pores on the leaves are known as __________________.

  1. pits

  2. spores

  3. stomata

  4. holes

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

Stomata are the tiny pores found primarily on the undersides of leaves. They open and close to regulate gas exchange (CO2 intake, O2 release) and water vapor loss. Pits are depressions in cell walls, spores are reproductive cells, and holes is too generic a term.