Which of the following organisms show single circulation?(a) Fishes(b) Birds(c) Mammals(d) ReptilesI had been asked this question in unit test.The query is from Double Circulation topic in portion Body Fluids and Circulation of Biology – Class 11

Which of the following organisms show single circulation?(a) Fishes(b)

1.	Which of the following organisms show single circulation?(a) Fishes(b) Birds(c) Mammals(d) ReptilesI had been asked this question in unit test.The query is from Double Circulation topic in portion Body Fluids and Circulation of Biology – Class 11
Answer» The correct choice is (a) FISHES To ELABORATE: In fishes, the heart PUMPS out DEOXYGENATED blood which is OXYGENATED by the gills and is supplied to the body parts where deoxygenated blood is returned to the heart. This type of circulation is known as single circulation.

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Which of the following organisms show single circulation?(a) Fishes(b) Birds(c) Mammals(d) ReptilesI had been asked this question in unit test.The query is from Double Circulation topic in portion Body Fluids and Circulation of Biology – Class 11

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