객관식
Which statement about bryophytes is correct?
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28. Plants
Land Plants
객관식
What are megaphylls in land plants?
A
Leaves with a single vein
B
Leaves with multiple veins
C
Roots that absorb water
D
Stems that support the plant
검증된 단계별 안내1
Understand the term 'megaphylls': Megaphylls are a type of leaf found in most vascular plants, characterized by having multiple veins.
Differentiate between megaphylls and microphylls: Microphylls are leaves with a single vein, while megaphylls have a complex network of veins.
Recognize the evolutionary significance: Megaphylls are believed to have evolved from branch systems and are associated with increased photosynthetic efficiency due to their larger surface area.
Identify the function of megaphylls: They play a crucial role in photosynthesis, gas exchange, and transpiration in plants.
Relate to plant anatomy: Megaphylls are typically found in ferns, gymnosperms, and angiosperms, contributing to the diversity and adaptability of these plant groups.
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