Search this site
Embedded Files
Skip to main content
Skip to navigation
The DP Biology Guide
Home
About the author
About this site
Acknowledgements
Site Comments
2016 Guide
My curriculum sequence - start here
DP Biology Introduction
Topic 1: Cell biology
1.1: Introduction to cells
Practical 1 - Mircroscopes
1.2: Ultrastructure of cells
1.3: Membrane structure
1.4: Membrane transport
Practical 2 - Osmosis
HL Practical - Beetroot membranes
1.5: The origin of cells
1.6: Cell division
Practical - Root tip squash
Topic 2: Molecular biology
2.1: Molecules to metabolism
2.2: Water
2.3: Carbohydrates and lipids
2.4: Proteins
2.5: Enzymes
2.6: Structure of DNA and RNA
2.7: DNA replication, transcription and translation
2.8 Cell respiration
2.9: Photosynthesis
Topic 3: Genetics
3.1: Genes
3.2: Chromosomes
Practical - Genetic Databases
3.3: Meiosis
Practical - Preparing an anther squash
3.4: Inheritance
3.5: Genetic modification and biotechnology
Topic 4: Ecology
4.1: Species, communities and ecosystems
4.2: Energy flow
4.3: Carbon cycling
4.4: Climate change
Topic 5: Evolution and biodiversity
5.1: Evidence for Evolution
5.2: Natural selection
5.3: Classification of biodiversity
5.4: Cladistics
Topic 6: Human physiology
6.1: Digestion and absorption
6.2: The blood system
6.3: Defence against infectious disease
6.4: Gas exchange
6.5 Neurons and synapses
6.6: Hormones, homeostasis and reproduction
Topic 7: Nucleic acids
7.1: DNA structure and replication
7.2: Transcription and gene expression
7.3: Translation
Topic 8: Metabolism: cell respiration and photosynthesis
8.1: Metabolism
8.2: Cell respiration
8.3: Photosynthesis
Topic 9: Plant biology
9.1: Transport in the xylem of plants
9.2: Transport in the phloem of plants
9.3: Growth in plants
9.4: Reproduction in plants
Topic 10: Genetics and evolution
10.1: Meiosis II
10.2: Inheritance II
10.3: Gene pools and speciation
Topic 11: Animal physiology
11.1 Antibody production and vaccination
11.2: Movement
11.3: The kidney and osmoregulation
11.4: Sexual reproduction
Option A: Neurobiology & Behaviour
A.1: Neural development
A.2: The human brain
A.3: Perception of stimuli
A.4: AHL - Innate and learned beahviour
A.5: AHL - Neuropharmacology
A.6: AHL - Ethology
DP Biology practicals
Practical 1 - Mircroscopes
Practical 2 - Osmosis
Practical 3 - Enzymes
Practical 4 - Separation of photosynthetic pigments by chromatograph
Practical 6 - Measuring ventilation rates
Practical 7 - Measurement of transpiration rates using potometers
Practical - Beetroot membranes
Practical - Root tip squash
Practical - Genetic Databases
Practical - Preparing an anther squash
Practical - Finch beak lab
Practical - creating cladograms
Practical - End product inhibition
Practical - measuring respiration
Practical - fermentation of glucose using yeast
Practical - Observing protoctista
Practical - Kidney Dissection
Practical - Heart Dissection
Practical - Visking Tubing models of the gut
Practical - Ecology associations simulation
The Internal Assessment
TOK and NoS
Good Bio Fiction and Non-Fiction
2025 Guide
Topic A1.1 - Water
The DP Biology Guide
Practical 4 - Separation of photosynthetic pigments by chromatograph
Chromatography of leaves.pdf
Google Sites
Report abuse
Google Sites
Report abuse
Chromatography of leaves.pdf