Standard Science Primary 5 Systems

Where are most stomata usually found on a land plant leaf?

A On the top surface
B On the bottom surface
C On the stem
D In the roots
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Worked Solution

Step 1: Stomata are tiny openings for gas exchange and transpiration. Step 2: Most land plants have more stomata on the underside of the leaf. Step 3: This helps minimize water loss from evaporation due to direct sunlight.

Correct answer: On the bottom surface

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