CBSE BoardEnglish MediumSTD 10ScienceLife Processes1 Mark
MCQ
An animal having double circulation in a three-chambered heart is :
A
Fish.
✓
Snake.
C
Deer.
D
Sparrow.
✓
Answer
Correct option: B.
Snake.
Snake is a reptile and has a double circulation in a three $-$ chambered heart. Pisces $($e.g. fish$)$ has a single circulation in a two chambered heart, while mammals $($e.g. deer$)$ and birds $($e.g. sparrow$)$ have a double circulation in a four $-$ chambered heart.
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