Biochemical Molecules Quiz

What is the chemical formula of water?

• CO2

• H2

• H2O

• O2

Which of the following is a macronutrient?

• Iodine

• Iron

• Copper

• Sodium

What type of bond is formed between water molecules?

• Metallic bond

• Ionic bond

• Hydrogen bond

• Covalent bond

Which of the following is NOT a type of carbohydrate?

• Monosaccharides

• Triglycerides

• Disaccharides

• Polysaccharides

What is the primary function of carbohydrates in the body?

• Energy source

• Storage of genetic information

• Hormone production

• Cell membrane structure

Which ion is essential for maintaining normal blood pressure?

• Calcium

• Sodium

• Potassium

• Iron

What is the monomer of proteins?

• Amino acids

• Monosaccharides

• Fatty acids

• Nucleotides

Which of the following is a property of water?

• High boiling point

• Low specific heat capacity

• Insoluble in salts

• Non-polar solvent

What is the main role of lipids in the body?

• Cell signaling

• Genetic information

• Protein synthesis

• Energy storage

Which of the following is a disaccharide?

• Galactose

• Glucose

• Fructose

• Sucrose