Question

Draw the diagram of an open stomatal pore and label (I) Guard cells, and (II) Chloroplast on it. Mention two functions performed by stomata.

Answer 1

Diagram of an Open Stomatal Pore:

Functions of Stomata:
• Gas Exchange: Stomata facilitate the exchange of gases (oxygen and carbon dioxide)
during photosynthesis and respiration.

• Transpiration: Stomata allow the loss of water vapor from the plant, helping in temper-
ature regulation and nutrient transport.