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Botany - Asexual and Sexual Reproduction in Plants 5 Mark Creative Question Paper With Answer Key

12th Standard

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Biology

Time : 02:30:00 Hrs
Total Marks : 75

    5 Marks

    15 x 5 = 75
  1. Give a comparative account on Anther wall layers

  2. Describe the development process of male gametophyte.(or) Explain the different mode of entry of pollen tube into the ovule.

  3. Write about the different types of ovules.

  4. Describe the development of monosporic embryo sac.

  5. Give the characteristic features of Anemophilous plants.

  6. Describe the structure of dicot seed.

  7. Write notes on sporopollenin.

  8. Enumerate the characteristic features of anemophilous plants.

  9. Enumerate the characteristic features of ornithophilous flowers.

  10. Explain the pollination in maize.

  11. Explain how pollination is brought about in Salvia.

  12. What are the advantages and disadvantages of conventional method of vegetative propagation?

  13. What are the advantages and disadvantages of modern methods?

  14. Describe the process of microsporogenesis. Explain the structure of T.S mature anther?

  15. Explain the structure of pollen.

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