Transfer of pollen grains from the anther to the stigma of another flower of the same plant is called
Geitonogamy
Xenogamy
Autogamy
Karyogamy
Transfer of pollen grains from the anther to the stigma of another flower of the same plant is called
The process of fusion of male gamete with the polar nuclei is known as _____. |
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In which one of the following, male and female gametophytes do not have free living independent existence? |
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The tenuinucellate ovule has |
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When the other floral parts are arranged at the base of the gynoecium, the flower is called : |
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The aleurone layer in maize grain is specially rich in: |
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Endosperm is formed during the double fertilization by: |
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In Angiosperms pollen tube liberate their male gametes into the: |
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Vernalisation stimulates flowering in |
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Ornithophily refers to the pollination by which of the following: |
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Ovule is attached to the placenta of ovary wall by: |
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