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Earn 100
How flowering plants reproduce ?
Important Questions on Sexual Reproduction in Flowering Plants
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China rose, mustard, brinjal, potato, guava, cucumber, onion and tulip.
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plants :-
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(i) Tapetum nourishes the developing pollen grains.
(ii) Hilum represents the junction between ovule and funicle.
(iii) In aquatic plants such as water hyacinth and water lily, pollination occurs by water.
(iv) The primary endosperm nucleus is triploid.
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| Column I | Column II | ||
| a. | A most critical event in sexual reproduction | (i) | Gametogenesis |
| b. | The vital link that ensures continuity of species | (ii) | Gamete transfer |
| c. | The progenitor of next generation | (iii) | Zygote |
| d. | Plants with both male and female reproductive structures present in the same | (iv) | Fertilization |
| (v) | Meiocyte | ||
| (vi) | Embryo | ||
| (vii) | Monoecious | ||
| (viii) | Dioecious |
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The given flow chart shows the reproductive structure & events of a gymnospermic plant. Identify the structure/events those are blank.
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(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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