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: The duck-billed platypus and the spiny ant-eater, both are egg-laying animals yet they are grouped under mammals. Reason: Both the them have seven cervical vertebrae and 12 pairs of cranial nerves.A) If both Assertion and Reason are true and the Reason is the correct explanation of the Assertion.
B) If both Assertion and Reason are true but the Reason is not the correct explanation of the Assertion.
C) If Assertion is true statement but Reason is false.
D) If both Assertion and Reason are false statements.
Correct Answer: A
Solution :
Spiny ant eter and duck-billed platypus belong to sub-class Prototheria of class mammals. These are connecting link between reptiles and mammals.
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