Zoology - Kingdom Animalia One Mark Questions

11th Standard

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Biology

Time : 00:30:00 Hrs
Total Marks : 10
    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. Parenchymula is the larval stage of Phylum _______________

    (a)

    Cnidaria

    (b)

    Porifera

    (c)

    Coelenterata

    (d)

    Platyhelminthes

  5. Identify the feature that is unique to planaria

    (a)

    Parasitic

    (b)

    Polyembryony

    (c)

    Regeneration

    (d)

    Pseudo segmentation

  6. The first segmented animals to evolve were the

    (a)

    Annelids

    (b)

    Arthropods

    (c)

    Molluscs

    (d)

    Echinoderms

  7. Presence of a copper-containing respiratory pigment is seen in Phylum ________________ .

    (a)

    Echinodermata

    (b)

    Chordata

    (c)

    Mollusca

    (d)

    Aschelminthes

  8. _____________show anadromous migration.

    (a)

    Bony fishes

    (b)

    Cyclostomes

    (c)

    Cartilaginous fishes

    (d)

    Blue whale

  9. For the first time development of four-chambered heart is seen in______________

    (a)

    Tunicates

    (b)

    Urochordates

    (c)

    Reptilia

    (d)

    Man

  10. In Aves____________ is absent.

    (a)

    Ureter

    (b)

    Kidney

    (c)

    Urinary bladder

    (d)

    Ovary

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