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Earn 100

Match the following columns and select the correct option.

  Column-I   Column-II
(a) 6-15 pairs of gill slits (i) Trygon
(b) Heterocercal caudal fin (ii) Cyclostomes
(c) Air Bladder (iii) Chondrichthyes
(d) Poison sting (iv) Osteichthyes

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Important Questions on Animal Kingdom

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Match the following organisms with their respective characteristics:
  Column – I   Column – II
(a) Pila (i) Flame cells
(b) Bombyx (ii) Comb plates
(c) Pleurobrachia (iii) Radula
(d) Taenia (iv) Malpighian tubules

Select the correct option from the following:
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Consider following features:

  • Organ system level of organisation
  • Bilateral symmetry
  • True coelomates with segmentation of body.

Select the correct option of animal group which possess all the above characteristics:

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Identify the vertebrate group of animals characterized by crop and gizzard in its digestive system
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Which of the following animals does not undergo metamorphosis?
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Which one of these animals is not a homeotherm?
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In the case of Poriferans, the spongocoel is lined with flagellated cells called
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An important characteristic that Hemichordates share with Chordates is
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Which among these is the correct combination of aquatic mammals?