How does the waxy cuticle on the leaf's epidermis play a dual role in supporting photosynthesis?
Understand the Problem
The question is asking about the functions of the waxy cuticle on leaf epidermis in relation to photosynthesis. It suggests that the cuticle has two roles, likely involving protection and regulation of water loss while also supporting photosynthesis.
Answer
Prevents water loss and allows light for photosynthesis.
The waxy cuticle on the leaf's epidermis plays a dual role by preventing water loss and allowing light to pass through to enable photosynthesis.
Answer for screen readers
The waxy cuticle on the leaf's epidermis plays a dual role by preventing water loss and allowing light to pass through to enable photosynthesis.
More Information
The cuticle serves as a waterproof coating that reduces water loss and allows sunlight to penetrate, which is critical for photosynthesis. This dual functionality helps enhance the plant's ability to maintain hydration while also optimizing light capture for photosynthesis.
Tips
A common mistake is assuming the cuticle impedes photosynthesis. While it prevents water loss, its transparency aids in light absorption critical for photosynthesis.
Sources
- Photosynthesis and plants - CCEA - BBC Bitesize - BBC - bbc.co.uk
- 30.10: Leaves - Leaf Structure, Function, and Adaptation - bio.libretexts.org
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