9700/22/F/M/24 · Biology February/March 2024 Paper 22
6 questions, 60 marks. Each one links to its official mark scheme.
- Question 1 · 13 marks · Phospholipids, Fluid mosaic model, Diffusion, osmosis and active transport, Organelles, How enzymes work, Cell signalling
- Question 2 · 13 marks · Blood cells, Oxygen dissociation curve
- Question 3 · 10 marks · Plan diagrams, Water from soil to xylem, Translocation, Organelles, Starch, glycogen and cellulose
- Question 4 · 13 marks · Transcription and translation, Genes and the genetic code, Gene mutations, The cell cycle, DNA replication, Nucleotides, ATP and RNA
- Question 5 · 3 marks · Resolution and magnification, Pathogens, Prokaryotic cells
- Question 6 · 8 marks · Viruses, Immune responses, Fluid mosaic model, Monoclonal antibodies
Questions and mark schemes from Cambridge International past papers. Paperstreak isn't affiliated with Cambridge.