Macromolecules Quiz

Which macromolecule is the main source of energy for living organisms?

• nucleic acids

• lipids

• proteins

• carbohydrates

Which macromolecule is composed of carbon, hydrogen, and oxygen in a 1:2:1 ratio?

• carbohydrates

• nucleic acids

• lipids

• proteins

Which macromolecule is insoluble in water?

• Nucleic acids

• Carbohydrates

• Lipids

• Proteins

Which macromolecule is made up of amino acids?

Which macromolecule stores and transmits genetic information?

• Protein

• Carbohydrate

• Lipid

• DNA

Which macromolecule is involved in cell structure and function?

• nucleic acid

• lipid

• protein

• carbohydrate

Which macromolecule is commonly known as fats and oils?

• lipids

• nucleic acids

• carbohydrates

• proteins

Which macromolecule is the most diverse and versatile?

• protein

• nucleic acid

• lipid

• carbohydrate

Which macromolecule is the building block of DNA and RNA?

Which macromolecule is responsible for catalyzing chemical reactions?

• protein

• lipid

• carbohydrate

• enzyme