Zoology - Organ and Organ Systems in Animals Book Back Questions

11th Standard

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Biology

Time : 00:45:00 Hrs
Total Marks : 30
    5 x 1 = 5
  1. The clitellum is a distinct part in the body of earthworm Lampito mauritii, it is found in?

    (a)

    Segments 13 - 14

    (b)

    Segments 14 - 17

    (c)

    Segments 12 - 13

    (d)

    Segments 14 - 16

  2. The type of vision in Cockroach is ______________

    (a)

    Three dimensional

    (b)

    Two dimensional

    (c)

    Mosaic

    (d)

    Cockroach do not have vision

  3. Buccopharyngeal respiration in frog

    (a)

    is increased when nostrils are closed

    (b)

    Stops when there is pulmonary respiration

    (c)

    is increased when it is catching fly

    (d)

    stops when mouth is opened.

  4. Choose the wrong statement among the following

    (a)

    In earthworm, a single male genital pore is present.

    (b)

    Setae help in locomotion of earthworms.

    (c)

    Muscular layer in the body wall of earthworm is made up of only circular muscles

    (d)

    Typhlosole is part of the intestine of earthworm

  5. Which of the following are the sense organs of Cockroach?

    (a)

    Antennae, compound eyes, maxillary palps, anal cerci

    (b)

    Antennae, compound eye, maxillary palps

    (c)

    Antennae, ommatidia, maxillary palps, sternum

    (d)

    Antennae, eyes, maxillary palps, and tarsus of walking legs

  6. 3 x 2 = 6
  7. What characteristics are used to identify the earthworms?

  8. What are earthworm casts?

  9. Name the visual units of the compound eyes of cockroach.

  10. 3 x 3 = 9
  11. Give the location of clitellum and spermathecal openings in Lampito mauritii.

  12. Differentiate between tergum and a sternum.

  13. Head of cockroach is called hypognathous. Why?

  14. 2 x 5 = 10
  15. What are the components of blood in frog?

  16. Explain the reproductive system of frog

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