Direction for: In each of the following questions a statement of Assertion is given followed by a corresponding statement of Reason just below it. Of the statements mark the correct answer as
Assertion Bats and whales are classified as mammals. Reason Bats and whales have four-chambered heart.A) If both Assertion and Reason are true and the Reason is the correct explanation of the Assertion, then mark
B) If both Assertion and Reason are true but the Reason is not the correct explanation of the Assertion, then mark
C) If Assertion is true statement but Reason is false, then mark
D) If both Assertion and Reason are false statements, then mark
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 heart but birds and crocodiles also have four chambered heart. Therefore, assertion and reason both are true and reason is not the correct explanation of assertion.
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