Question

level 3 q2 the tiny mouth - like openings in leaves where gases move in and out is called? a. stroma b. stomata c. sweat pore d. mesophyll a. stroma b. stomata c. sweat pore d. mesophyll

Explanation:

• Option A: Stroma is the fluid - filled space in chloroplasts, not the openings in leaves for gas exchange.
• Option B: Stomata are the tiny pore - like (mouth - like) openings on leaves that allow the movement of gases (like CO₂ and O₂) in and out.
• Option C: Sweat pores are found on the skin of animals for sweating, not on leaves.
• Option D: Mesophyll is the tissue in leaves where photosynthesis occurs, not the openings for gas exchange.

Answer:

B. Stomata