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NEET UG BIOLOGY MCQ: ANATOMY OF FLOWERING PLANTS
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A dendrochronologist observed total 22 rings of spring wood and autumn wood in a dicot stem in 1998. How many annual rings will be observed by him in 2007 ?
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Correct option: C
20
Option C (20) is correct because the number of annual rings observed in a given year reflects the growth up to that year, so the number of rings observed in 1998 does not change the number of rings observed in 2007.
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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?