How many chambers of heart is present in blue whale?
A
4 chambered
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B
3 chambered
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C
2 chambered
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D
1 chambered
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Solution
The correct option is A 4 chambered Blue whale belongs to a group of mammals. They give birth to young ones. They breathe through the lungs and possess hairs on the body. All mammals possess 4 chambered heart. The blue whale also has heart which has four chambers. There are two auricles and two ventricles.