Q.

Which of the following is not characteristic of reptiles?

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a

They are oviparous.

b

Their skull is monocondylic.

c


They are cold-blooded animals.

d

Fertilisation is external.

answer is D.

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Detailed Solution

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Following are the important characteristics of the animals belonging to Class Reptilia:

  • They are cold-blooded animals found in most of the warmer regions of the world.
  • Their skull is monocondylic.
  • They are oviparous and their eggs are very yolky.
  • In reptiles fertilisation is internal.
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