Commonly used in alcohol industry is

Options

A. Penicillium
B. Saccharomyces
C. Rhizopus
D. Puccinia

Answer

### Step-by-Step Solution:

1. **Identify the Question**: The question asks for the commonly used alcohol in the industry.

2. **Recall the Common Alcohol**: The primary alcohol used in the industry, particularly in the production of beverages, is ethanol.

3. **Source of Ethanol**: Ethanol is produced from yeast, which is a microorganism. The specific type of yeast commonly used for this purpose is known as Brewer's yeast.

4. **Scientific Name of Yeast**: The scientific name for the yeast used in ethanol production is *Saccharomyces cerevisiae*.

5. **Process of Production**: The method used to produce ethanol from yeast is called fermentation. During fermentation, yeast converts sugars into alcohol and carbon dioxide.

6. **Conclusion**: Therefore, the commonly used alcohol in the industry is ethanol, which is produced from *Saccharomyces cerevisiae* through the fermentation process.

### Final Answer:
The commonly used alcohol in the industry is ethanol, produced from *Saccharomyces cerevisiae* through fermentation.

---