3.1 Biological molecules: AQA AS Level Biology Questions

Practise 3.1 biological molecules with AQA AS Level Biology questions and mark schemes. Revise 3.1.1 Monomers and polymers, 3.1.2 Carbohydrates, 3.1.3 Lipids.

Practise 3.1 biological molecules

The topics below follow the course specification. Question availability depends on the papers uploaded; use the question bank filters to see current coverage.

What to revise

3.1.1 Monomers and polymers
3.1.2 Carbohydrates
3.1.3 Lipids
3.1.4.1 General properties of proteins
3.1.4.2 Many proteins are enzymes
3.1.5.1 Structure of DNA and RNA
3.1.5.2 DNA replication
3.1.6 ATP
3.1.7 Water
3.1.8 Inorganic ions

Use questions to check your understanding

Try a question before opening its mark scheme. Show each step in calculations and check the units, significant figures and scientific terms used in your answer. Compare your response with the marking points to see where you can improve.

In the question bank, filter by year and paper, open the original paper, or use split view to compare a question with its mark scheme. The Write tab lets you work on the question and save writing on this device. Add questions to a custom paper for a focused revision session.