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Botany - Asexual and Sexual Reproduction in Plants 2 Mark Book Back Question Paper With Answer Key

12th Standard

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Biology

Time : 00:30:00 Hrs
Total Marks : 24

    2 Marks

    12 x 2 = 24
  1. What is reproduction?

  2. Mention the contribution of Hofmeister towards Embryology.

  3. List out two sub-aerial stem modifications with example.

  4. What is layering?

  5. What are clones?

  6. “Tissue culture is the best method for propagating rare and endangered plant species”- Discuss.

  7. What is Cantharophily.

  8. List any two strategy adopted by bisexual flowers to prevent self-pollination.

  9. “The endosperm of angiosperm is different from gymnosperm”. Do you agree. Justify your answer.

  10. Define the term Diplospory

  11. What is Mellitophily?

  12. ‘Pollination in Gymnosperms is different from Angiosperms’ – Give reasons.

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