Lily visits her family doctor because she experiences an upset stomach after drinking milk. The doctor tells her that this symptom is caused by a lack of the enzyme lactase. Lactase breaks down lactose, the sugar in milk which is made of several parts. What does lactose break down into? A. monosaccharides B. amino acids C. fatty acids D. nucleotides

Lactose is a disaccharide (a carbohydrate) which means it has two units of sugar molecules joined together. Lactase is the enzyme that breaks lactose into its individual monosaccharide units such as glucose and galactose.

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shivjimishraVT shivjimishraVT · Answer 2 · 2022-07-02T07:11:43+02:00

Lactose breaks down into Monosaccharides. Thus, the correct option is A.

What is the function of enzyme lactase?

The primary function of the enzyme lactase is to break down lactose, a disaccharide into two monosaccharides units known as glucose and galactose.

Lactose is classified under the category of disaccharides carbohydrates which consist of glucose and galactose that are linked together by glycosidic bonds.

Therefore, the enzyme lactase plays an important role in the breakdown of lactose into two monosaccharides units.

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