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[A]: A portal system is a complex of vei...

[A]: A portal system is a complex of veins which begins in capillaries and ends in capil- laries before the blood which courses through it is retruned to the heart.
[R]: All vertebrates have a hepatic portal sys-tem.

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.

Text Solution

Verified by Experts

The correct Answer is:
B
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