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

12th Standard

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Biology

Time : 01:00:00 Hrs
Total Marks : 30

    2 Marks

    15 x 2 = 30
  1. Write the names of organisms that undergo the following types of asexual reproduction.
    (a) Budding
    (b) fragmentation
    (c) Regeneration
    (d) Gemma cup formation.

  2. What are diaspores?

  3. Name the vegetative propagules of the following plants
    (a) Allium cepa
    (b) Zingiber Officinalis
    (c) Agave
    (d) Colocasia

  4. Point out the advantages of natural vegetative reproduction

  5. Mention any two conventional propagation techniques

  6. What do you mean by terms 'stock' and 'scion' in grafting technique?

  7. Name any four types of grafting

  8. Define totipotency.

  9. What are the term micropropagation refers to?

  10. Name the four whorls of a typical flower

  11. Write any four valid points on Androecium

  12. What is pollinium? Give example

  13. Name the four anther wall layers.

  14. Tapetum is dual in origin - Justify

  15. Name the two types of tapetum based on its behaviour.

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