Multiple choice

Stomata

  1. involves in gaseous exchange

  2. Normally open in day and close diring night

  3. Opening and closing is due to c hange in turgidity of the guard cells

  4. All

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

Stomata are responsible for gas exchange, typically open during the day, and their movement is regulated by the turgidity of the guard cells.