Is the same type of yeast used for everything?

No, there are different types of yeasts used for different purposes. Some of the most common types of yeasts include:

- Saccharomyces cerevisiae: This is the most common type of yeast and is used for baking, brewing, and winemaking.

- Saccharomyces bayanus: This yeast is used for brewing and is known for its ability to ferment at lower temperatures.

- Saccharomyces pastorianus: This yeast is used for brewing and is known for its ability to produce a clean flavor profile.

- Candida albicans: This yeast is found naturally in the human body and is used in some medical applications.

- Pichia pastoris: This yeast is used in industrial biotechnology for the production of proteins and other chemicals.

Each type of yeast has its own unique properties and is best suited for specific applications.