Vegetative Morphology Model Question Paper

11th Standard

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Biology

Time : 01:00:00 Hrs
Total Marks : 50
    5 x 1 = 5
  1. Curcuma amada, Curcuma domestica, Asparagus, Maranta are example of

    (a)

    Tuberous root

    (b)

    Beaded root

    (c)

    Moniliform root

    (d)

    Nodulose root

  2. Bryophyllum and Dioscorea are example for

    (a)

    Foliar bud, apical bud

    (b)

    Foliar bud, cauline bud

    (c)

    Cauline bud, apical bud

    (d)

    Cauline bud, foliar bud

  3. _____ is a biennial.

    (a)

    Cabbage

    (b)

    Bamboo

    (c)

    Groundnut

    (d)

    Peas

  4. The root in Dahlia is described as ___

    (a)

    Annulated

    (b)

    Fasciculated

    (c)

    Nodulose

    (d)

    Beaded

  5. Ternate phyllotaxy is seen in _____

    (a)

    Nerium

    (b)

    Ocimum

    (c)

    Allamanda

    (d)

    Guava

  6. 5 x 2 = 10
  7. How root climbers differ from stem climber?

  8. Compare pinnate unicostate and palmate multicostate venation.

  9. What is primary root?

  10. Define Root cap.

  11. Name the various regions of the root.

  12. 5 x 3 = 15
  13. How are Tap roots modified for storage?

  14. What are buttress roots?

  15. Explain the structure of a pitcher.

  16. Describe Palmately reticulate venation. Mention its types with example.

  17. Classification of Root modification.

  18. 4 x 5 = 20
  19. Write the similarities and differences between
    (i) Avicennia and Trapa.
    (ii) Banyan and Silk cotton.
    (iii) Fusiform and Napiform root.

  20. Write a note on Adventitious roots modified for storage.

  21. What are the different types of phyllotaxy?

  22. Write different types of Underground stem modifications.

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