Question

which molecule is a carbohydrate?
ribonucleic acid
fructose
myoglobin
cholesterol

Explanation:

Carbohydrates are organic compounds made up of carbon, hydrogen, and oxygen, often in a 1:2:1 ratio. Fructose is a monosaccharide, a type of carbohydrate. Ribonucleic acid is a nucleic - acid, myoglobin is a protein, and cholesterol is a lipid.

Answer:

B. fructose