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11th Standard English Medium Biology (Zoology) Subject Kingdom Animalia Book Back 1 Mark Questions with Solution Part - I

11th Standard

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Biology

Time : 01:00:00 Hrs
Total Marks : 5

    1 Marks

    10 x 1 = 10
  1. The symmetry exhibited in cnidarians is ______.

    (a)

    Radial

    (b)

    Bilateral

    (c)

    Pentamerous radial

    (d)

    Asymmetrical

  2. Sea anemone belongs to phylum ________.

    (a)

    Protozoa

    (b)

    Porifera

    (c)

    Coelenterata

    (d)

    Echinodermata

  3. The excretory cells that are found in platyhelminthes are _____.

    (a)

    Protonephridia

    (b)

    Flame cells

    (c)

    Solenocytes

    (d)

    All of these

  4. In which of the following organisms, self fertilization is seen.

    (a)

    Fish

    (b)

    Round worm

    (c)

    Earthworm

    (d)

    Liver fluke

  5. Nephridia of Earthworms are performing the same functions as ______.

    (a)

    Gills of prawn

    (b)

    Flame cells of Planaria

    (c)

    Trachea of insects

    (d)

    Nematoblasts of Hydra

  6. Which of the following animals has a true coelom?

    (a)

    Ascaris

    (b)

    Pheretima

    (c)

    Sycon

    (d)

    Taenia solium

  7. Metameric segmentation is the main feature of ______.

    (a)

    Annelida

    (b)

    Echinodermata 

    (c)

    Arthropoda

    (d)

    Coelenterata

  8. In Pheretima locomotion occurs with help of ______.

    (a)

    circular muscles

    (b)

    longitudinal muscles and setae

    (c)

    circular, longitudinal muscles and setae

    (d)

    parapodia

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

    (a)

    Insects

    (b)

    Birds

    (c)

    Angiosperms

    (d)

    Fungi

  10. Which of the following is a crustacean?

    (a)

    Prawn

    (b)

    Snail

    (c)

    Sea anemone

    (d)

    Hydra

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