Heart is perfectly four-chambered in
Birds
Mammals
Reptiles
Both a and b
Additional Questions
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Serum is |
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Heart of cockroach is |
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In developing embryo RBCs are formed in |
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Which one of the followings refers to blood cancer characterized by uncontrolled proliferation of abnormal/immature white blood cells in the bone marrow? |
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Heart wall is made of |
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Hypertension is not caused by |
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In blood of Cockroach which is absent |
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In human beings which one regulates heart beat? |
Answer |