Question

the enzyme lactase will break down the sugar lactose into which of the following components?
a. nucleotides
b. amino acids
c. monosaccharides
d. phospholipids
which of the below are macromolecules of life?
proteins
lipids
carbohydrates
all of these plus nucleic acids

Explanation:

Lactase breaks lactose (a disaccharide) into glucose and galactose, which are monosaccharides. Proteins, lipids, carbohydrates, and nucleic acids are all macromolecules of life.

Answer:

1. C. Monosaccharides
2. all of these plus nucleic acids