Animal Kingdom Question 127

Question: Which pair of characters are found without exception in all mammals [RPMT 2001]

Options:

A) Hair and viviparity

B) Viviparity and mammary glands

C) Viviparity and internal fertilization

D) Mammary glands and internal fertilization

Show Answer

Answer:

Correct Answer: D

Solution:

Most important character of mammals is the presence of mammalary gland and internal fertilization.