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Respiration in Aquatic Animals - Class X

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Multiple Choice

Read the given statements characterising certain types of animals. Select the option which correctly exemplifies each of these types.


(i)  Animal having external gills.
(ii)  Animal having internal gills.
(iii) An animal showing tracheal respiration.
(iv) Animal revealing buccopharyngeal respiration.

  1. (i) Prawn (ii) Arenicola (iii) Unio (iv) Fish
  2. (i)Necturus (ii) Unio (iii)Prawn (iv)Frog
  3. (i) fila (ii) Arenicola (iii) Unio (iv)Toad
  4. (i) Necturus (ii) Pila (iii) Millipede (iv)Toad
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