 
			 
			MCQOPTIONS
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				| 1. | How is the enzyme COX-1 important in human health? | 
| A. | It helps to transport carbon dioxide in the blood | 
| B. | It is critical for the biosynthesis of DNA | 
| C. | It is a chemical derivative of aspirin | 
| D. | It catalyzes the production of hormones that maintain the stomach lining | 
| Answer» E. | |