 
			 
			MCQOPTIONS
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				| 1. | What are the end products in ethanol fermentation? | 
| A. | Ethanol and CO<sub>2</sub> | 
| B. | Ethanol and O<sub>2</sub> | 
| C. | Ethanol, H<sub>2</sub> and CO<sub>2</sub> | 
| D. | Ethanol, O<sub>2</sub> and CO<sub>2</sub> | 
| Answer» B. Ethanol and O<sub>2</sub> | |