4.1 Biological molecules (3)

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1.

State that large molecules are made from smaller molecules. Explain, naming the smaller molecules involved, how the following large biological molecules are formed:

  • Starch
  • Proteins
  • Cellulose
2.

List the chemical elements that make up carbohydrates.

3.

Explain how the structure of DNA, specifically the double helix and the base pairing rules, contributes to the process of DNA replication.