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10/02/2022 2:28 pm
Topic starter
Choose the incorrect statement.
(a) Vascular system of frog is closed type.
(b) Frogs have 4-chambered hearts.
(c) During aestivation and hibernation, skin acts as respiratory organ.
(d) All the statements are correct.
1 Answer
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10/02/2022 2:29 pm
Correct answer: (b) Frogs have 4-chambered hearts.
Explanation:
Vascular system of frogs is closed and they have 3-chambered heart.