Animal Kingdom Question 810
Question: Assertion : Bats and whales are classified as mammals. Reason : Bats and whales have four-chambered heart. [AIIMS 2003]
Options:
A) If both the assertion and the reason are true and the reason is a correct explanation of the assertion
B) If both the assertion and reason are true but the reason is not a correct explanation of the assertion
C) If the assertion is true but the reason is false
D) If both the assertion and reason are false
Show Answer
Answer:
Correct Answer: B
Solution:
Bats and whales are the members of class Mammalia (L.
Mamma = breast).
The bats are the only mammals which have wings and can really fly while whales are the largest animals in existence.
Both bats and whales have four chambered hearts but birds and crocodiles also have four chambered hearts.
BETA
