Multiple choice

The only reptile having 4-chambered heart is

  1. snake

  2. turtle

  3. lizard

  4. crocodile
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Crocodile belongs to class Reptilia. All the members of class Reptilia have a 3-chambered heart. Crocodile is an exception, which possesses 4-chambered heart like mammals and birds.

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