Practice question

MCQ

Question

Which of the following statements about the frog’s heart is incorrect?

Options

Choose one · Correct answer highlighted

Frogs have a three-chambered heart. Frogs have two ventricles and one atrium. Correct The heart pumps mixed oxygenated and deoxygenated blood. The circulatory system in frogs is closed.

Explanation

Frogs have one ventricle and two atria, not two ventricles and one atrium.

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