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NEET UG BIOLOGY MCQ: ANATOMY OF FLOWERING PLANTS
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I. Vessel, II. Tracheids, III. Companion cells
Which of the following is/are living cells?
Which of the following is/are living cells?
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Correct option: B
Only III
Option B (Only III) is correct because only companion cells are living cells among the given options; vessels and tracheids are dead at maturity.
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Vascular bundles in monocotyledons are considered closed because
I. It is made up of elongated, compactly arranged cells
II. It is usually single layered
III. It is parenchymatous
IV. Large vacuole is present
Which of the above characters belong to the epidermis? Which type of Tissues can be involved in photosynthesis Central part of root occupied by parenchymatous (thin or thick walled) cells is called Casparian strips are present in the ……… of the root. Assertion: Tracheids are dead cells.
Reason: Tracheids have lignified cell wall.
II. It is usually single layered
III. It is parenchymatous
IV. Large vacuole is present
Which of the above characters belong to the epidermis? Which type of Tissues can be involved in photosynthesis Central part of root occupied by parenchymatous (thin or thick walled) cells is called Casparian strips are present in the ……… of the root. Assertion: Tracheids are dead cells.
Reason: Tracheids have lignified cell wall.