Which enzyme is responsible for the hydrolysis of lactose in E. coli?

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Question: Which enzyme is responsible for the hydrolysis of lactose in E. coli?

Options:

Correct Answer: Beta-galactosidase

Solution:

Beta-galactosidase is the enzyme that hydrolyzes lactose into glucose and galactose in E. coli.

Which enzyme is responsible for the hydrolysis of lactose in E. coli?

Which enzyme is responsible for the hydrolysis of lactose in E. coli?

Step 1: Understand what lactose is. Lactose is a sugar found in milk.
Step 2: Know that E. coli is a type of bacteria that can break down lactose.
Step 3: Identify the process of hydrolysis. Hydrolysis means breaking down a compound by adding water.
Step 4: Learn about enzymes. Enzymes are proteins that help speed up chemical reactions.
Step 5: Find out which enzyme breaks down lactose. The enzyme that does this is called beta-galactosidase.
Step 6: Understand the function of beta-galactosidase. It hydrolyzes lactose into two simpler sugars: glucose and galactose.

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