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Assertion : Amphibian heart consist of two auricle and one ventricle. Reason : The deoxygenated blood is returned to heart through sinus venosus. (a) If both the assertion and reason are true andreason explains the assertion.(b) If both the assertion and reason are true butreason does not explain the assertion.(c) If as ser tion is true but rea son is false.(d) If assertion is false but reason is true Please explain the solution in detail.

Assertion : Amphibian heart consist of
two auricle and one ventricle.
Reason : The deoxygenated blood is
returned to heart through sinus venosus.
(a) If both the assertion and reason are true andreason explains the assertion.(b) If both the assertion and reason are true butreason does not explain the assertion.(c) If as ser tion is true but rea son is false.(d) If assertion is false but reason is true
Please explain the solution in detail.

Grade:12

1 Answers

Raheema Javed
156 Points
8 years ago
The correct answer is (a)If both the assertion and reason are true andreason explains the assertion.
Amphibian hearts have 2 atria and one ventricle. This provides some separation between oxygenated and deoxygenated blood, although the two types of blood mix in the ventricle.

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