Bioconcepts "Neet"
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Bioconcepts "Neet"
pollen grains are released at 3-celled stage, then generative cell has already divided to form:
3 months ago | [YT] | 2
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Bioconcepts "Neet"
Which structure first indicates the formation of pollen in microsporangium?
3 months ago | [YT] | 1
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Bioconcepts "Neet"
Which statement is wrong about sporopollenin?
3 months ago | [YT] | 3
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Bioconcepts "Neet"
NEET 2019: In majority of angiosperms, pollen grains are released at:
3 months ago | [YT] | 1
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Bioconcepts "Neet"
NEET 2021: A typical anther is:
3 months ago | [YT] | 0
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Bioconcepts "Neet"
NEET 2020: The cells of tapetum:
3 months ago | [YT] | 2
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Bioconcepts "Neet"
Assertion (A): Tapetum cells are multinucleated.
Reason (R): They undergo endomitosis.
4 months ago | [YT] | 0
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Bioconcepts "Neet"
Assertion (A): Germ pores are areas where sporopollenin is absent.
Reason (R): They help pollen tube emergence.
4 months ago | [YT] | 1
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Bioconcepts "Neet"
Assertion (A): Microsporogenesis occurs in microsporangium.
Reason (R): It involves mitotic divisions in pollen mother cells.
4 months ago | [YT] | 0
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Bioconcepts "Neet"
Which of the following has sporopollenin?
4 months ago | [YT] | 1
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