Chemistry 9701/35 May June 2022 | Cambridge AS Level Past Papers With Mark Scheme
1. Polymers: amylopectin, cellulose, RNA, polypeptides; glycosidic bonds, nitrogen, cell types, branching.
2. Phospholipid structure: hydrophilic head, hydrophobic tail, membrane properties.
3. Enzyme inhibition: PABA production, concentration variations, competitive/non-competitive mechanisms.
4. Hemoglobin: oxygen binding, partial pressure, carbon dioxide effects, oxygen transport.
5. Measles vaccine: immune activation, antibody production, vaccination timeline.
6. Antibiotic resistance: prevention strategies, hygiene, controlled prescriptions.

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