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Body Fluids and Circulation — BIOLOGY STD 11 Science — Question

Gujarat BoardEnglish MediumSTD 11 ScienceBIOLOGYBody Fluids and Circulation2 Marks
Question
Describe the incomplete double circulation with an example.
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Answer

Incomplete double circulation is the phenomenon in which the atria of the heart of an animal receives oxygenated blood and deoxygenated blood separately, but the two get mixed up in the ventricle, which pumps out the mixed blood. e.g., Amphibians and reptiles except crocodile.

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