9700/13/M/J/20 · Biology May/June 2020 Paper 13
36 questions, 36 marks. Each one links to its official mark scheme.
- Question 1 · 1 mark · Magnification calculations
- Question 2 · 1 mark · Organelles
- Question 3 · 1 mark · Organelles
- Question 4 · 1 mark · Organelles
- Question 5 · 1 mark · Prokaryotic cells
- Question 6 · 1 mark · Food tests
- Question 7 · 1 mark · Starch, glycogen and cellulose
- Question 8 · 1 mark · Amino acids and protein structure
- Question 9 · 1 mark · Factors affecting rate
- Question 10 · 1 mark · Collagen
- Question 11 · 1 mark · Amino acids and protein structure
- Question 12 · 1 mark · Factors affecting rate
- Question 13 · 1 mark · Inhibitors
- Question 14 · 1 mark · Fluid mosaic model
- Question 15 · 1 mark · Surface area to volume ratio
- Question 16 · 1 mark · Water potential
- Question 17 · 1 mark · Chromosomes and telomeres
- Question 18 · 1 mark · The cell cycle
- Question 19 · 1 mark · DNA replication
- Question 20 · 1 mark · Nucleotides, ATP and RNA
- Question 21 · 1 mark · DNA replication
- Question 22 · 1 mark · Gene mutations
- Question 23 · 1 mark · Transcription and translation
- Question 24 · 1 mark · Plan diagrams
- Question 25 · 1 mark · Plan diagrams
- Question 26 · 1 mark · Transpiration
- Question 27 · 1 mark · Translocation
- Question 28 · 1 mark · Arteries, veins and capillaries
- Question 29 · 1 mark · Blood cells
- Question 30 · 1 mark · Oxygen dissociation curve
- Question 31 · 1 mark · Oxygen dissociation curve
- Question 33 · 1 mark · Structure of the gas exchange system
- Question 37 · 1 mark · How diseases spread
- Question 38 · 1 mark · Antibiotics
- Question 39 · 1 mark · Types of immunity
- Question 40 · 1 mark · Vaccination
Questions and mark schemes from Cambridge International past papers. Paperstreak isn't affiliated with Cambridge.