Choose the incorrect Statement below

a. Biochemistry involves molecules assoicated with life
b. The four classes of biomolecules are: Carbohydrates, proteins, enzymes, and fats
C. A disaccharide is two monosaccharide molecules joined together
d. Two types of lipids are: fats and oil
e. DNA is permanent and double stranded; RNA is temporary and single strands

b. The four classes of biomolecules are: Carbohydrates, proteins, enzymes, and fats (This statement is incorrect because enzymes are not a separate class of biomolecules, but rather a type of protein that catalyzes chemical reactions.)