Lactase is an enzyme that cleaves lactose, a sugar found in milk, into glucose and galactose. It is produced by the small intestine and is necessary for the digestion of dairy products. However, many humans stop producing lactase after childhood, which can lead to lactose intolerance. Therefore, all of the choices are correct.

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The Enzyme Lactase

Question 77

Multiple Choice

The enzyme lactase

A) cleaves lactose into glucose and galactose.
B) is produced by the small intestine.
C) is not produced by many humans after childhood.
D) cleaves milk sugar.
E) All of the above

Correct Answer: