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NEET UG BIOLOGY MCQ: ANATOMY OF FLOWERING PLANTS
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Which of the following statements are incorrect regarding internal organization of plant tissues?
A. Phloem parenchyma is absent in dicotyledonous stem
B. Monocot roots do not undergo secondary growth
C. Hypodermis is sclerenchymatous in monocotyledonous stem
D. Lysigenous cavities are found in vascular bundles of dicotyledonous stem
A. Phloem parenchyma is absent in dicotyledonous stem
B. Monocot roots do not undergo secondary growth
C. Hypodermis is sclerenchymatous in monocotyledonous stem
D. Lysigenous cavities are found in vascular bundles of dicotyledonous stem
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Correct option: D
Option D is correct because phloem parenchyma is present in dicot stems and lysigenous cavities are found in monocot stems.
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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?