Biology 9700 questions by topic
Every past-paper question part, sorted by the syllabus topic it tests. Each one has its official mark scheme.
Cell structure
- Slides and drawings · 0 questions
- Magnification calculations · 41 questions
- Graticules and units · 24 questions
- Resolution and magnification · 28 questions
- Organelles · 133 questions
- Plant and animal cells · 24 questions
- Prokaryotic cells · 59 questions
- Viruses · 25 questions
Biological molecules
- Food tests · 40 questions
- Monomers, polymers and glucose · 32 questions
- Sugars and glycosidic bonds · 27 questions
- Starch, glycogen and cellulose · 50 questions
- Triglycerides · 41 questions
- Phospholipids · 11 questions
- Amino acids and protein structure · 79 questions
- Globular and fibrous proteins · 4 questions
- Haemoglobin · 16 questions
- Collagen · 19 questions
- Water · 26 questions
Enzymes
- How enzymes work · 57 questions
- Measuring enzyme activity · 13 questions
- Factors affecting rate · 37 questions
- Vmax and Km · 24 questions
- Inhibitors · 41 questions
- Immobilised enzymes · 7 questions
Cell membranes and transport
- Fluid mosaic model · 64 questions
- Cell signalling · 11 questions
- Diffusion, osmosis and active transport · 65 questions
- Surface area to volume ratio · 33 questions
- Water potential · 48 questions
The mitotic cell cycle
- Chromosomes and telomeres · 52 questions
- The cell cycle · 63 questions
- Stem cells and tumours · 29 questions
- Stages of mitosis · 59 questions
Nucleic acids and protein synthesis
- Nucleotides, ATP and RNA · 34 questions
- DNA structure · 42 questions
- DNA replication · 33 questions
- Genes and the genetic code · 26 questions
- Transcription and translation · 73 questions
- Gene mutations · 28 questions
Transport in plants
- Plan diagrams · 19 questions
- Xylem and phloem cells · 47 questions
- Water from soil to xylem · 34 questions
- Transpiration · 51 questions
- Xerophytes · 12 questions
- Translocation · 76 questions
Transport in mammals
- Double circulation · 19 questions
- Arteries, veins and capillaries · 38 questions
- Blood cells · 20 questions
- Blood and tissue fluid · 30 questions
- Carbon dioxide transport · 44 questions
- Oxygen dissociation curve · 41 questions
- Heart structure · 25 questions
- Cardiac cycle · 61 questions
Gas exchange
- Structure of the gas exchange system · 40 questions
- Gas exchange tissues in micrographs · 28 questions
- Functions of the tissues · 34 questions
- Gas exchange in the alveoli · 36 questions
Infectious diseases
- Pathogens · 33 questions
- How diseases spread · 23 questions
- Prevention and control · 45 questions
- Antibiotics · 53 questions
Immunity
- Phagocytes and antigens · 24 questions
- Immune responses · 51 questions
- Antibody structure · 16 questions
- Monoclonal antibodies · 28 questions
- Types of immunity · 18 questions
- Vaccination · 29 questions
Homeostasis
- Homeostasis in mammals · 1 questions
Questions and mark schemes from Cambridge International past papers. Paperstreak isn't affiliated with Cambridge.