As biology aqa paper 2 predictions/discussion Watch

sophieegou
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Let's we think will come up or if you need any help with any topics
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Annaswim2000
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(Original post by sophieegou)
Let's we think will come up or if you need any help with any topics
plants?
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GCShElpme
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Topics that didn't come up in paper 1;

- Most of the biochemistry topic, food tests (excluding the Biuret test).
- Enzymes- enzyme action itself and factors affecting enzyme activity (temp, pH, enzyme/ substrate concentration).
- DNA replication- semi conservative-, transcription and translation.
- Inorganic ions.
- Prokaryotic cells (e.g. replication) and virus structure.
- Microscopes.
- Mitosis.
- Membrane structure.
- Exchange across cell membranes- active transport, co-transport, facilitated diffusion, and factors affecting these.
- Immune system, phagocytosis, immunity and vaccinations.
- Gas exchange systems- fish and insects. Lungs and lung diseases.
- Hemoglobin.
- Xylem and phloem.
- Mutations.
- Natural selection/ geographical isolation.
- Courtship behaviours.
- DNA technology, classification and diversity.
- Biodiversity.
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