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Reproduction and Modification in Plants Model Question Paper

7th Standard EM

    Reg.No. :
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Science

Time : 01:00:00 Hrs
Total Marks : 50
    5 x 1 = 5
  1. Vegetative propagation by leaves takes place in

    (a)

    Bryophyllum

    (b)

    Fungi

    (c)

    Virus

    (d)

    Bacteria

  2. Asexual reproduction in yeast is

    (a)

    Spore formation

    (b)

    Fragmentation

    (c)

    Pollination

    (d)

    Budding

  3. Reproductive part of a plant is

    (a)

    Root

    (b)

    Stem

    (c)

    Leaf

    (d)

    Flower

  4. Pollinators are

    (a)

    Wind

    (b)

    Waer

    (c)

    Insect

    (d)

    All the above

  5. Climbing roots are seen in

    (a)

    Betel

    (b)

    Black pepper

    (c)

    Both of them

    (d)

    None of them

  6. 5 x 2 = 10
  7. Write two types of reproduction in plants.

  8. What are the two important parts of a flower?

  9. Define – pollination.

  10. What are the agents of pollination?

  11. What is tendril?

  12. 5 x 3 = 15
  13. What is cross pollination?

  14. Write notes on phyllode.

  15. Write a note an roots modified for mechanical support.

  16. How do Epiphytic roots differ from Sucking roots?

  17. Write a note on phylloclade.

  18. 4 x 5 = 20
  19. Write a brief account on pollination.

  20. Explain the underground stems.

  21. Write a note an sub aerial modifications of the stem.

  22. Draw a diagram to show the life cycle of a plant.

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