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NEET UG BIOLOGY MCQ: MORPHOLOGY OF FLOWERING PLANTS
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In Acacia species, the first few leaves are pinnately compound. Then there are leaves with flattened petiole and fewer pinnae. The leaves of adult plant has parallel veined flattened petiole and no pinnae. It shows that
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Correct option: A
Leaves of adult plant are reduced to phyllodes while those of the seedling are unreduced
Option A (Leaves of adult plant are reduced to phyllodes while those of the seedling are unreduced) is correct because Acacia species often exhibit a transition from pinnately compound leaves in seedlings to phyllodes (modified petioles) in adult plants.
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