In fishes, the heart is ___________.

single-chambered

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two-chambered

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three-chambered

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four-chambered

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Solution

The correct option is B two-chambered
Fishes are one of the simplest organisms that have a
two-chambered heart, i.e. it has just one atrium and one ventricle for the blood circulation.

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Similar questions

An animal having double circulation in a three-chambered heart is :
(a) fish
(b) snake
(c) deer
(d) sparrow

Which of the following has a three-chambered heart ?
(a) pigeon
(b) lizard
(c) fish
(d) lion

Question 22
Two chambered heart is found in

(a) crocodiles
(b) fish
(c) aves
(d) amphibians

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