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[A] : The duck-billed platypus and the s...

[A] : The duck-billed platypus and the spiny ant-eater , both are egg-lying animals yet they are grouped under mammals .
[R] : Both of them have seven cervical vertebrae and 12 pairs of cranial nerves .

A

if both are true with reason being correct explanation

B

both true but reason not correct explanation

C

assertion true but reason wrong

D

and both are wrong

Text Solution

Verified by Experts

The correct Answer is:
A
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Assertion: The duck-billed platypus and the spiny anteater, both are egg-laying animals yet they are grouped under mammals. Reason: Both of them have seven cervical vertebrae and 12 pairs of cranial nerves.

Assertion : The duct - billed Platypus and the spiny anteater, both are egg - laying animals yet are grouped under mammals. Reason : Both of them have seven cervical vertbrae and mammary glands without teats. (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, but Reason is false (d) If both Assertion and Reason are false.