What is the primary microbial process used in the production of yogurt?

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Question: What is the primary microbial process used in the production of yogurt?

Options:

Correct Answer: Fermentation

Solution:

Fermentation is the process used by bacteria like Lactobacillus to convert lactose into lactic acid, producing yogurt.

What is the primary microbial process used in the production of yogurt?

What is the primary microbial process used in the production of yogurt?

Step 1: Understand that yogurt is made from milk.
Step 2: Know that bacteria are added to the milk to make yogurt.
Step 3: Identify the main bacteria used, which is called Lactobacillus.
Step 4: Learn that these bacteria eat lactose, the sugar found in milk.
Step 5: Recognize that when bacteria eat lactose, they produce lactic acid.
Step 6: Understand that the lactic acid thickens the milk and gives yogurt its tangy flavor.
Step 7: Conclude that this process of bacteria converting lactose into lactic acid is called fermentation.

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