Given below are two statements: one is labelled as Assertion (A) and the other is…
Biology · NEET · NTA Exams — Structural Organisation in Animals
Assertion (A): The three-chambered heart of a frog is an adaptation that is sufficient for its poikilothermic (cold-blooded) lifestyle and lower metabolic demands.
Reason (R): The sinus venosus in frogs receives deoxygenated blood from the body and delivers it to the right atrium, which is part of the heart's three-chambered structure.
In the light of the above statements, choose the correct answer from the options given below:
- Both Assertion (A) and Reason (R) are true and Reason (R) is the correct explanation of Assertion (A).
- Both Assertion (A) and Reason (R) are true and Reason (R) is the NOT the correct explanation of Assertion (A).
- Assertion (A) is false but Reason (R) is true.
- Assertion (A) is true but Reason (R) is false.
Answer
(B) Both Assertion (A) and Reason (R) are true and Reason (R) is the NOT the correct explanation of Assertion (A).
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