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Yeast is used in the production of
  • a)
    citric acid and lactic acid
  • b)
    lipase and pectinase
  • c)
    bread and beer
  • d)
    cheese and butter
Correct answer is option 'C'. Can you explain this answer?
Verified Answer
Yeast is used in the production ofa)citric acid and lactic acidb)lipas...
  • Microbes especially yeasts have been used from time immemorial for the production of beverages like wine, beer, whisky, brandy or rum.
  • For this purpose the same yeast Saccharomyces cerevisiae used for bread-making and commonly called brewer’s yeast, is used for fermenting malted cereals and fruit juices, to produce ethanol
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Most Upvoted Answer
Yeast is used in the production ofa)citric acid and lactic acidb)lipas...
Yeast in Food Production
Yeast is a crucial microorganism in various fermentation processes, particularly in the production of bread and beer. Here’s how yeast plays a significant role in these two products:
1. Role of Yeast in Bread Production
- Yeast, primarily Saccharomyces cerevisiae, is used in bread-making.
- It ferments sugars present in dough, producing carbon dioxide gas and alcohol.
- The carbon dioxide bubbles cause the dough to rise, creating a light and airy texture.
- The alcohol evaporates during baking, leaving behind the flavor and aroma.
2. Role of Yeast in Beer Production
- In beer brewing, yeast ferments sugars derived from malted grains.
- Similar to bread-making, yeast converts these sugars into alcohol and carbon dioxide.
- The fermentation process contributes to the beer’s flavor profile, aroma, and body.
- Different yeast strains can lead to various styles of beer, from ales to lagers.
3. Importance of Fermentation
- Fermentation is essential for the preservation and enhancement of flavors in both bread and beer.
- It not only provides distinct tastes but also improves the nutritional value of the products.
Conclusion
In summary, yeast is integral to the production of both bread and beer due to its fermentation capabilities, which result in the rise of dough and the alcohol content in beverages. Hence, the correct answer to the question is option 'C'.
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