Botany - Plant Kingdom Two Marks Question

11th Standard

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Biology

Time : 00:45:00 Hrs
Total Marks : 30
    15 x 2 = 30
  1. What is plectostele? Give example.

  2. What do you infer from the term pycnoxylic?

  3. Mention two characters shared by gymnosperms and angiosperms?

  4. Name the methods of asexual reproduction seen in algae.

  5. Name a foliaceous alga and colonial non motile alga.

  6. Name the different reserve food materials in algae.

  7. Give examples of vegetative propagation in Bryophytes.

  8. Name the green algae used as biofuel.

  9. What are phycocolloids?

  10. What is Taxol ?

  11. How does fertilization occur in gymnosperms?

  12. What is unique about the endosperm of Gymnosperms? 

  13. What is Epiphytic algae? Give Examples.

  14. Mention any two vegetative reproduction in algae.

  15. Mention any three uses of Pteridophyte.

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