Question

 In the list of animals given below, hen is the odd one out.‘human being, cow, dog, hen’The reason for this is

1 point

(a) it undergoes internal fertilisation

(b) it is oviparous

(c) it is viviparous

(d) it undergoes external fertilisation


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Answer 1

Answer:

b) it is oviparous

Explanation:

as all above are viviparous except hens which is an oviparous.

Answer 2

Answer: It is so because all other (human being,cow,dog) are mammals. Hen is not mammal.