MCQOPTIONS
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| 1. |
An anti-coagulant is a substance that prevents the clotting of blood. From which animal is the anti-coagulant called Hirudin used in modern medicine. extracted? |
| A. | Wasp |
| B. | Spider |
| C. | Scorpion |
| D. | Leech |
| Answer» E. | |