9700/12/M/J/20 · Biology May/June 2020 Paper 12
35 questions, 35 marks. Each one links to its official mark scheme.
- Question 1 · 1 mark · Resolution and magnification
- Question 2 · 1 mark · Magnification calculations
- Question 3 · 1 mark · Organelles
- Question 4 · 1 mark · Organelles
- Question 5 · 1 mark · Prokaryotic cells
- Question 6 · 1 mark · Prokaryotic cells
- Question 7 · 1 mark · Food tests
- Question 8 · 1 mark · Monomers, polymers and glucose
- Question 9 · 1 mark · Starch, glycogen and cellulose
- Question 10 · 1 mark · Triglycerides
- Question 11 · 1 mark · Amino acids and protein structure
- Question 12 · 1 mark · Water
- Question 13 · 1 mark · Inhibitors
- Question 14 · 1 mark · Vmax and Km
- Question 15 · 1 mark · Fluid mosaic model
- Question 16 · 1 mark · Homeostasis in mammals
- Question 17 · 1 mark · Fluid mosaic model
- Question 18 · 1 mark · Diffusion, osmosis and active transport
- Question 19 · 1 mark · Chromosomes and telomeres
- Question 20 · 1 mark · The cell cycle
- Question 21 · 1 mark · Stages of mitosis
- Question 22 · 1 mark · DNA structure
- Question 23 · 1 mark · DNA replication
- Question 24 · 1 mark · Genes and the genetic code
- Question 25 · 1 mark · Transpiration
- Question 26 · 1 mark · Xerophytes
- Question 27 · 1 mark · Translocation
- Question 28 · 1 mark · Blood cells
- Question 29 · 1 mark · Arteries, veins and capillaries
- Question 30 · 1 mark · Blood and tissue fluid
- Question 32 · 1 mark · Structure of the gas exchange system
- Question 36 · 1 mark · Antibiotics
- Question 37 · 1 mark · Antibiotics
- Question 38 · 1 mark · Phagocytes and antigens
- Question 40 · 1 mark · Antibody structure
Questions and mark schemes from Cambridge International past papers. Paperstreak isn't affiliated with Cambridge.