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NEET UG BIOLOGY MCQ: ANATOMY OF FLOWERING PLANTS
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Statement I: Companion cells help in maintaing the pressure gradient in Sieve tubes.
Statement II: In gymnosperm companion cells absent and albuminous cells present.
Choose the correct answer from the option given below:
Statement II: In gymnosperm companion cells absent and albuminous cells present.
Choose the correct answer from the option given below:
View answer and explanation
Correct option: D
Both Statement I and Statement II are correct
Option D (Both Statement I and Statement II are correct) is correct because companion cells maintain the pressure gradient in sieve tubes, and gymnosperms lack companion cells, possessing albuminous cells instead.
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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. I. Vessel, II. Tracheids, III. Companion cells
Which of the following is/are living 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. I. Vessel, II. Tracheids, III. Companion cells
Which of the following is/are living cells?