Step 1: Understand what a biomolecule is. Biomolecules are large molecules that are essential for life.
Step 2: Learn about the different types of biomolecules. The main types are proteins, carbohydrates, lipids, and nucleic acids.
Step 3: Identify where DNA fits in. DNA is one of the types of nucleic acids.
Step 4: Know the function of DNA. DNA stores and transmits genetic information, which is important for inheritance and the functioning of living organisms.