Yeast is a type of fungus used for various purposes. It is very beneficial for human beings. Yeast is used in

Options

A. nitrogen fixation
B. alcoholic beverages
C. decomposing waste
D. producing antibiotics

Answer

**Step-by-Step Solution:**

1. **Identify the Organism**: Yeast is a type of fungus that is used for various purposes and is beneficial for humans.

2. **Understand the Role of Yeast**: Yeast plays a significant role in the fermentation process, which is an anaerobic respiration method where sugar is converted into alcohol and carbon dioxide.

3. **Fermentation Process**: When yeast is added to sugar, it ferments the sugar and produces two main products: ethanol (alcohol) and carbon dioxide.

4. **Applications of Yeast**:
- **Alcoholic Beverages**: The ethanol produced during fermentation is used to make alcoholic beverages such as wine and beer.
- **Baking**: The carbon dioxide produced helps in the rising of bread, cakes, and other baked goods, giving them a light and fluffy texture.

5. **Conclusion**: Therefore, yeast is primarily used in the production of alcoholic beverages and in baking.

**Final Answer**: Yeast is used in the production of alcoholic beverages and in baking.

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