Biomolecules & Bio-chemistry

6. What is the function of DNA in cells?

a) Energy storage

b) Enzyme synthesis

c) Protein synthesis

d) Cellular respiration

7. Which of the following is a nucleic acid?

a) Glucose

b) Insulin

c) RNA

d) Collagen

8. What is the monomer unit of DNA and RNA?

a) Fatty acids

b) Nucleotides

c) Amino acids

d) Monosaccharides

9. Which of the following is a characteristic of lipids?

a) Solubility in water

b) Polymerization into chains

c) Structural component of cell walls

d) Hydrophobic nature

10. What is the function of phospholipids in cell membranes?

a) Energy storage

b) Enzyme synthesis

c) Cell signaling

d) Formation of a lipid bilayer