Structural Organisation of Animals Model Questions

10th Standard EM

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Science

Time : 01:00:00 Hrs
Total Marks : 50
    5 x 1 = 5
  1. Mammals are ______________ animals.

    (a)

    Cold blooded

    (b)

    Warm blooded

    (c)

    Poikilothermic

    (d)

    All the above

  2. The animals which give birth to young ones are

    (a)

    Oviparous

    (b)

    Viviparous

    (c)

    Ovoviviparous

    (d)

    All the above

  3. In leeches sperms are stored in

    (a)

    epididymis

    (b)

    vas deferens

    (c)

    testis

    (d)

    ejaculatory duct

  4. Dental formula of rabbit is______

    (a)

    \(\cfrac { 2033 }{ 1023 } \)

    (b)

    \(\cfrac { 2003 }{ 1003 } \)

    (c)

    \(\cfrac { 2030 }{ 1020 } \)

    (d)

    \(\cfrac { 2023 }{ 1220 } \)

  5. Egg cells of Rabbit are released in_________

    (a)

    uterus

    (b)

    vagina

    (c)

    fallopian tube

    (d)

    ovary

  6. 4 x 1 = 4
  7. In leech the walls of the buccal cavity bear_________ jaws

    ()

    three

  8. Excretion in leech is brought about by__________

    ()

    nephridia

  9. The thoracic and abdominal cavity of rabbit is separated by_______

    ()

    diaphragm

  10. The enlarged anterior part of the Trachea or wind pipe is_________

    ()

    Larynx or Voice box

  11. 5 x 1 = 5
  12. Hirudin

  13. (1)

    Egg

  14. Jaws

  15. (2)

    Intestine

  16. Digested blood

  17. (3)

    Protein

  18. Fallopian tube

  19. (4)

    Papillae

  20. Ovary

  21. (5)

    Follicle

    5 x 2 = 10
  22. How does leech respire?

  23. Write the dental formula of rabbit.

  24. Explain respiratory system of a rabbit

  25. Write a note on female reproductive system of rabbit

  26. Why does a leech die if you put some salt on it?

  27. 3 x 4 = 12
  28. Why are the rings of cartilages found in trachea of rabbit?

  29. Describe the heart of rabbit

  30. Is hirudin used in medical science

  31. 2 x 7 = 14
  32. How is the circulatory system designed in leech to compensate the heart structure ?

  33. Shylesh has some pet animals at his home. He has few rabbits too, one day while feeding them he observed something different with the teeth. He asked his grandfather, why is it so? What would have been the explanation of his grandfather?

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