Chemistry 9701/32 May June 2022 | Cambridge AS Level Past Papers With Mark Scheme

1. Biological polymers: amylopectin, cellulose, RNA, polypeptides; glycosidic bonds, nitrogen, branching, cell presence.
2. Phospholipid structure: hydrophilic head, hydrophobic tail, membrane function, bilayer formation.
3. Enzyme inhibition: PABA production, competitive/non-competitive inhibition, concentration effects.
4. Hemoglobin: oxygen binding, partial pressure, oxygen transport, carbon dioxide effect, Bohr effect.
5. Measles vaccine: pathogen identification, immune response, antibody production, vaccination timeline.
6. Antibiotic resistance: prevention, controlled prescription, hygiene practices, bacterial spread reduction.