In the list given, hen is odd one out : Human being, cow, dog, hen. The reason for this is a) it undergoes internal fertilisation c)it is oviparous b) it is viviparous d)it undergoes external fertilisation

In the list given, hen is odd one out : Human being, cow, dog, hen. The reason for this is
a) it undergoes internal fertilisation c)it is oviparous
b) it is viviparous d)it undergoes external fertilisation
by

1 Answer

Answer :

c)it is oviparous
by

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