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 characteristic of mammals is the presence of mammary glands and internal fertilization.
BETA
