Question
Science Question on Life Processes
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
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.