Question

In which of the following products yeast is used?
A. Alcohol
B. Cake
C. Bread
D. All

Answer 1

Hint: The saccharomyces cerevisiae species of yeast converts carbohydrates to carbon dioxide and alcohol. That process is called fermentation. It has been widely used for food processing. This reaction process is used for the production of different beverages and food items. This process has been used for ages. Yeast is best grown in a neutral and slightly acidic environment.

Complete answer: Yeast is the eukaryotic, single-celled microorganism belonging to the fungus kingdom. This unicellular organism varies in a different size, depending upon the species and environment. The saccharomyces cerevisiae species of yeast converts carbohydrates to carbon dioxide and alcohol through a process called fermentation. This saccharomyces cerevisiae is a model and important organism in cell biology. The term yeast is often taken as a synonym of saccharomyces cerevisiae.
There are a lot of many uses of yeast. Fermentation of the sugar by yeast is the largest and oldest application. It is mainly used in food processing. The common use of this yeast is alcohol, baking, bioremediation, Industrial ethanol production, Nonalcoholic beverages, etc.
So, the correct answer is “Option D”.

Additional Information:
Yeast is the chemoorganotrophs, as they use organic compounds as a source of energy and don't require sunlight to grow. Carbon is mostly obtained from glucose, sucrose, and disaccharides. Mostly yeast is grown best in a neutral and slightly acidic PH environment. Yeast may vary according to the temperature range. Yeast is very common in the environment for example naturally occurring yeast on the skin of fruits like apples, peaches, etc. Sometimes yeast is associated with soil and insects.

Note:
Yeast is the eukaryotic unicellular microorganism belonging to the fungus kingdom. The saccharomyces cerevisiae species of yeast is used in food processing. These species convert the carbohydrates to carbon dioxide and alcohol through a process called fermentation. The yeast is used in all kinds of beverages, bakery items. It grows best in a neutral and slightly acidic environment.