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Earn 100
Which part of the gynoecium receives the pollen?
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Important Questions on Sexual Reproduction in Flowering Plants
HARD
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Refer to the given figure of egg apparatus showing entry of pollen tube into a synergid. Identify any two of the labelled parts and select the correct option.
MEDIUM
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Growth of part X is
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Given below are the events that are observed in an artificial hybridization programme. Arrange them in the correct sequential order and select the correct option.
1 Re-bagging
2 Selection of parents
3 Bagging
4 Dusting the pollen on the stigma
5 Emasculation
6 Collection of pollen from the male parent
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During the process of fertilization the pollen tube of the pollen grain usually enters the embryo sac through --------------------------.
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What is referred to as the fusion of one of the male gametes with the egg nucleus?
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Which of the following statements is/are correct?
(i) Endothecium lies below epidermis.
(ii) Fusion of egg with male gamete is called apogamy.
(iii) Synergids are haploid.
(iv) The point at which funicle touches the ovule is raphe.
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What is the total number of nuclei involved in double fertilization in angiosperms?
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Which one of the following events takes place after double fertilization?
