Question

Which among the following has a two chambered heart?

• A. Crocodile
• B. Fish
• C. Pigeon
• D. Frog

Answer 1

The correct option is B Fish

$\bullet$ Two chambered heart is the characteristic feature of Pisces. All fishes are placed in Pisces.
$\bullet$ All the reptiles, except crocodiles have a three chambered heart. Crocodile is the only reptile with a four chambered heart.
$\bullet$ Pigeon comes under class Aves and possess a four chambered heart.
$\bullet$ Frog is an amphibian with three chambered heart.