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Assertion All reptiles have three-chambe...

Assertion All reptiles have three-chambered heart.
Reason Reptilian heart is moere advance than avian heart.

A

Both Assetion and Reason are true and Reason is the correct exp lanation of Assertion

B

Both Assertion and Reason are true, but Reason is not the correct explanation of Assertion

C

Assertion is true, but Reason is false

D

Reason is true, but Assertion is false

Text Solution

Verified by Experts

The correct Answer is:
D
Crocodile, alligator and Gavialis have four-chambered heart with two aauricles. Avian and mammalian hearys are most advaned. They possess completely four-chambered heart. There is separation of oxygenated and deoxygented blood and there is a complaete double blood circulation.
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