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NEET • BIOLOGY • ANATOMY OF FLOWERING PLANTS
Anatomy of flowering plants practice · Hard
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Remembering
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Which of the following structure constitute stele :
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Correct option: D
All
Option D (All) is correct because the stele, the central vascular cylinder of a plant root or stem, includes the pericycle, vascular bundles (xylem and phloem), and pith.
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In barley stem vascular bundles are?
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Correct option: A
Closed and scattered
Option A (Closed and scattered) is correct because in barley (a monocot) stems, vascular bundles are closed (lacking cambium) and scattered throughout the ground tissue.
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Remembering
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Companion cells in plans are associated with :
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Correct option: C
Sieve elements
Option C (Sieve elements) is correct because companion cells are closely associated with sieve elements in the phloem and aid in their function.
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Remembering
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Which of the following is the region of cell division?
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Correct option: B
Meristematic region
Option B (Meristematic region) is correct because the meristematic region is where active cell division occurs in the root.
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Remembering
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Excessive aerenchyma is characteristic of :
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Correct option: D
Hydrophytes
Option D is correct. Excessive aerenchyma, which are air spaces, is characteristic of hydrophytes to provide buoyancy and facilitate gas exchange in aquatic environments.
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Understanding
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Hypodermis is unique to monocot stem and if it is present in roots, it is
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Correct option: C
Sclerenchymatous
Option C is correct because hypodermis in monocot stems is typically sclerenchymatous, and if present in roots, it is also sclerenchymatous, providing mechanical support.
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Remembering
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Vessels are found in
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Correct option: B
Most of the angiosperms and few gymnosperms
Option B (Most of the angiosperms and few gymnosperms) is correct because vessels are a characteristic feature of most angiosperms, but are also found in some gymnosperms like Gnetales.
Revision notes and key takeaways
Review ANATOMY OF FLOWERING PLANTS in your textbook or class notes, then use this set to check your understanding.
Showing 61-67 of 67 questions