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Pollination in aquatic plants....

Pollination in aquatic plants.

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Does self incompatibility imposes and restrictions on autogamy? Give reasons and suggest the method of pollination in such plants.

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Pollination by water.

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Answer in one word only. Aquatic plants.

Study the following statements and select the correct option. (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 waterlily, pollination occurs by water. (iv) The primary endosperm nucleus is triploid.

ARIHANT PRAKASHAN-SEXUAL REPRODUCTION IN FLOWERING PLANT -CHAPTER TEST
  1. Pollination in aquatic plants.

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  2. The thick swollen embryonal leaf filled with reserve food is called

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  3. Stalk with which ovule remains attached to the placenta is called

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  4. A mass of parenchyma cells, surrounded by integuments and encloses emb...

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  5. Total number of nuclei involved in double fertilization in angiosperms...

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  6. The individual members of corolla are called

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  7. Non endospermic seeds are found in

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  8. Primary Endosperm Cell (PEC) is formed

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  9. How many cellular nuclei do the pollen tube of angiosperm have? What i...

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  10. Write the location and function of synergid.

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  11. Function of filiform apparatus is to

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  12. How do flowers reward their insect pollinators? Explain.

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  13. Micropyle remains as a small opening found on the seed coat. Do you ag...

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  14. Why do you think is mango called a true fruit and strawberry is calle...

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  15. Differentiate between hydrophily and entomophily.

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  16. Differentiate between polyembryony and parthenogenesis.

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  17. Differentiate between microsporogenesis and megasporogenesis. Which ty...

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  18. With diagrams, describe the development of male and female gametophyt...

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  19. Explain the mechanism of double fertilization.

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  20. Give an account of contrivances of self and cross pollinations.

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  21. Describe the process of development of monocotyledonous embryo with la...

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