Alcohol is produced with the help of __________.

Options

A. Yeast
B. Sugar
C. Lactobacillus
D. Rhizobium

Answer

**Step-by-Step Solution:**

1. **Identify the Process**: The question asks about the production of alcohol. To answer this, we need to understand the biological process involved in alcohol production.

2. **Know the Organism Involved**: The organism primarily responsible for the production of alcohol is yeast. Yeast is a type of fungus that is unicellular.

3. **Understand the Role of Yeast**: Yeast performs a process called fermentation. During fermentation, yeast converts sugars into alcohol and carbon dioxide. This process is an example of anaerobic respiration.

4. **Commercial Use of Yeast**: Yeast is not only used in alcohol production but also in baking, where it helps in the rising of bread and cakes by producing carbon dioxide.

5. **Conclusion**: Based on the above points, the correct answer to the question "Alcohol is produced with the help of __________." is "yeast".

**Final Answer**: Alcohol is produced with the help of **yeast**.

---