Reproduction and Modification in Plants One Mark Questions

7th Standard EM

    Reg.No. :
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Science

Time : 00:30:00 Hrs
Total Marks : 20
    5 x 1 = 5
  1. Vegetative propagation by leaves takes place in

    (a)

    Bryophyllum

    (b)

    Fungi

    (c)

    Virus

    (d)

    Bacteria

  2. Climbing roots are seen in

    (a)

    Betel

    (b)

    Black pepper

    (c)

    Both of them

    (d)

    None of them

  3. ____________ do not produce spores.

    (a)

    Algae

    (b)

    Fungi

    (c)

    Datura

    (d)

    Ferns

  4. _________ have the smallest seeds in the plant kingdom.

    (a)

    Coconut

    (b)

    Orchids

    (c)

    Onion

    (d)

    Pumpkin

  5. Breathing Roots are seen in ________

    (a)

    Tarpa

    (b)

    Avicennia

    (c)

    Eicchornia

    (d)

    pisum

  6. 5 x 1 = 5
  7. After fertilization the ovule becomes _________.

    ()

    seed

  8. Breathing roots are seen in _______ plants.

    ()

    mangrove

  9. Onion and Garlic are example of _______.

    ()

    Bulb

  10. The tissue seen in epiphytic roots is called ___________

    ()

    Velamen

  11. Cactus is a example for _________

    ()

    Phylloclade

  12. 5 x 1 = 5
  13. A complete flower has four whorls.

    (a) True
    (b) False
  14. The transfer of pollen to the stigma is known as pollination.

    (a) True
    (b) False
  15. Conical shaped root is carrot.

    (a) True
    (b) False
  16. Ginger is an underground root.

    (a) True
    (b) False
  17. Leaves of Aloe vera are fleshy and store water.

    (a) True
    (b) False
  18. 5 x 1 = 5
  19. Phylloclade

  20. (1)

    offset

  21. Hooks

  22. (2)

    Opuntia

  23. Vanda

  24. (3)

    epiphyte

  25. Pea

  26. (4)

    Climber

  27. Eicchomia

  28. (5)

    Bignonia

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