MCQOPTIONS
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| 1. |
Three chambered heart of frog is not as efficient as four-chambered human heart because [EAMCET 1999] |
| A. | Heart muscles are not strong |
| B. | It does not hold enough blood |
| C. | Ventricle does not pump blood properly |
| D. | Oxygenated and deoxygenated blood mix up |
| Answer» E. | |