Structural Organisation of Animals Model Question Paper

10th Standard EM

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Science

Time : 02:00:00 Hrs
Total Marks : 50
    5 x 1 = 5
  1. In leech locomotion is performed by

    (a)

    Anterior sucker

    (b)

    Posterior sucker

    (c)

    Setae

    (d)

    None of the above

  2. Mammals are ______________ animals.

    (a)

    Cold blooded

    (b)

    Warm blooded

    (c)

    Poikilothermic

    (d)

    All the above

  3. The animals which give birth to young ones are

    (a)

    Oviparous

    (b)

    Viviparous

    (c)

    Ovoviviparous

    (d)

    All the above

  4. Leeches have ___________

    (a)

    heart

    (b)

    lungs

    (c)

    true blood vessels

    (d)

    excretory organs

  5. In leeches sperms are stored in

    (a)

    epididymis

    (b)

    vas deferens

    (c)

    testis

    (d)

    ejaculatory duct

  6. 4 x 1 = 4
  7. The posterior sucker is formed by the fusion of the ___________ segments

    ()

    last 7

  8. The anterior end of leech has a lobe-like structure called _____________.

    ()

    anterior sucker

  9. ___________ separate nitrogenous waste from the blood in rabbit

    ()

    kidney

  10. Leeches have a _________feeding habit.

    ()

    sanguivorous

  11. 5 x 1 = 5
  12. Triradiate

  13. (1)

    Follicle

  14. Jaws

  15. (2)

    Yshaped incision

  16. Pharynx

  17. (3)

    Haemocoelic fluid

  18. 4 channels

  19. (4)

    Papillae

  20. Ovary

  21. (5)

    Pump

    5 x 2 = 10
  22. Give the common name of the Hirudinaria granulosa

  23. How does leech respire?

  24. How is diastema formed in rabbit?

  25. What does CNS stand for?

  26. How does leech suck blood from the host?

  27. 3 x 4 = 12
  28. List out the parasitic adaptations in leech.

  29. How is the digestive system of rabbit suited for herbivorous mode of feeding?

  30. Explain the Digestive System of Rabbit

  31. 2 x 7 = 14
  32. How does locomotion take place in leech?

  33. Explain the male reproductive system of rabbit with a labelled diagram.

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