Incomplete double circulation is found in

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(C) Incomplete double circulation is a characteristic feature of $Amphibians$ and most $Reptiles$ (except crocodiles).In these organisms, the heart is

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Amphibians

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(C) Incomplete double circulation is a characteristic feature of $Amphibians$ and most $Reptiles$ (except crocodiles).In these organisms, the heart is $3$-chambered, consisting of two atria and one ventricle.The oxygenated blood from the lungs/skin and deoxygenated blood from the body are mixed in the single ventricle before being pumped out.This mixing of blood results in an incomplete double circulation.

Column-$I$	Column-$II$
$P$. Single circulation	$I$. Fishes
$Q$. Incomplete double circulation	$II$. Amphibians and Reptiles
$R$. Complete double circulation	$III$. Crocodiles,Birds,and Mammals

Similar Questions

Match the following columns:
Column-$I$ Column-$II$
$P$. Single circulation $I$. Fishes
$Q$. Incomplete double circulation $II$. Amphibians and Reptiles
$R$. Complete double circulation $III$. Crocodiles,Birds,and Mammals

How many double circulations are normally completed by the human heart in one minute?

Which is the correct path for pulmonary circulation?

The hepatic portal vein carries blood from which organ to the liver?

Incomplete circulation is found in
$I$. Reptiles
$II$. Amphibians
$III$. Birds
$IV$. Mammals
The correct option is:

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