NEET Biology question

Heart of frog is

(A)Venous heart
(B)Simple circuit
(C)Double circuit
(D)Mixed circuitCorrect

Answer: (D)

Solution

Though the frog's heart has two separate atria, it possesses only a single, undivided ventricle, so oxygenated blood returning from the lungs and deoxygenated blood returning from

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Question ID VK-111189