Neet Solved Paper 2015 Question 49

Question: Which of the following animals is not viviparous?

Options:

A) Flying fox (bat)

B) Elephant

C) Platypus

D) Whale

Show Answer

Answer:

Correct Answer: C

Solution:

Mammals are broadly classified into two broad categories

(i) Protheria are egg laying mammals

(ii) Theria are placental mammals, which can be further divided into Metatheria and Eutheria.

Platypus is a protheric mammal or oviparous whereas bats, elephant and whale belongs to. Eutheria as they produce fully formed young ones.