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AQA A level Biology
AQA A level Biology
AS Past Papers
A level Past Papers
3.1 Biological molecules
3.1.1 Monomers and polymers
3.1.2 Mono and Disaccharides
3.1.2 Polysaccharides
3.1.4.1 General structure of Proteins
3.1.4.2 Some proteins are enzymes
3.1.5.1 Structure of DNA and RNA
3.1.5.2 DNA Replication
3.1.6 ATP
3.1.7 Water
3.1.8 Inorganic ions
3.4 Genetic information, variation and relationships between organisms
3.4.1 DNA, genes and chromosomes
3.4.2 DNA and protein synthesis
3.4.3 Genetic diversity can arise as a result of mutation or during meiosis
3.4.4 Genetic diversity and adaptation
3.4.5 Species and taxonomy
3.4.6 Biodiversity within a community
3.4.7 Investigating diversity
GCSE Separate Sciences
GCSE Biology
Past Papers
Revision Resources
Separate Biology Units
Unit 5 Homeostasis and Response (Paper 2)
5.3.3 Water and nitrogen balance
GCSE Chemistry Past Papers
GCSE Physics Past papers
GCSE Combined Sciences
GCSE Combined Biology
Past papers
Revision Resources
GCSE Combined Chemistry
Past papers
Revision resources
GCSE Combined Physics Past Papers
KS3
Year 9 Chemistry
Sub-atomic particles
Atomic number and Atomic mass
Isotopes
Electronic structure
Ions
History of the atom
Year 8
8.1.1 Review animal and plant cell
8.1.2 Organisation of multicellular organisms
8.1.3 The skeletal system
8.1.4 Joints
8.1.5 Muscles
8.1.6 The breathing system
8.1.7 Blood composition
8.1.8 Gas exchange
8.1.9 Volume and pressure
8.1.10 Mechanism of breathing
8.1.11 Smoking
ScienceLinks
Breathing in and out (the mechanism of breathing)
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