Zoology - Kingdom Animalia Book Back Questions

11th Standard

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Biology

Time : 00:45:00 Hrs
Total Marks : 30
    5 x 1 = 5
  1. The symmetry exhibited in cnidarians is

    (a)

    Radial

    (b)

    Bilateral

    (c)

    Pentamerous radial

    (d)

    Asymmetrical

  2. The excretory cells that are found in platyhelminthes are

    (a)

    Protonephridia

    (b)

    Flame cells

    (c)

    Solenocytes

    (d)

    All of these

  3. Metameric segmentation is the main feature of

    (a)

    Annelida

    (b)

    Echinodermata 

    (c)

    Arthropoda

    (d)

    Coelenterata

  4. In Pheretima locomotion occurs with help of

    (a)

    circular muscles

    (b)

    longitudinal muscles and setae

    (c)

    circular, longitudinal muscles and setae

    (d)

    parapodia

  5. Which of the following have the highest number of species in nature?

    (a)

    Insects

    (b)

    Birds

    (c)

    Angiosperms

    (d)

    Fungi

  6. 4 x 2 = 8
  7. Choose the term that does not belong in the following group and explain why it does not belong? Notochord, cephalisation, dorsal nerve cord and radial symmetry.

  8. In which phyla is the larva trochopore found?

  9. List three features that characterise bony fishes

  10. List the unique features of bird's endoskeleton.

  11. 4 x 3 = 12
  12. Explain spongocoel.

  13. Differentiate Polyp and Medusa

  14. What are comb Jellies or sea walnuts

  15. Write three salient features of Cephalochordates.

  16. 1 x 5 = 5
  17. Could the number of eggs or young ones produced by an oviparous and viviparous female be equal? Why?

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