OBJECTIVE LIFE SCIENCE
DIVERSITY AMONG LIFE FORMS
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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Which of the following has a 4 chambered heart?
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Frogs
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Fish
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Birds
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Reptiles
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Explanation:
Detailed explanation-1: -The correct answer is Peacock. Peacock has a four-chambered heart. Peacock is the national bird of India and its scientific name is Pavo Cristatus.
Detailed explanation-2: -The heart of mammals and birds is four-chambered, while fishes have two-chambered hearts and amphibians and reptiles have three-chambered hearts.
Detailed explanation-3: -Birds and mammals have 4 chambers (2 atria and 2 ventricles). Was this answer helpful?
Detailed explanation-4: -Birds, like mammals, have a 4-chambered heart (2 atria & 2 ventricles), with complete separation of oxygenated and de-oxygenated blood. The right ventricle pumps blood to the lungs, while the left ventricle pumps blood to the rest of the body.
There is 1 question to complete.