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AQA
7402
First teaching 2015
Paper 2
Paper 2
Paper 2: Topics 5–8
Energy transfers in and between organisms
ATP, glycolysis and anaerobic respiration · Light-dependent reactions · Calvin cycle and limiting factors · Krebs cycle and oxidative phosphorylation · Ecosystems, energy and nutrient cycles
5 subtopic lessons
Organisms respond to changes in their internal and external environments
Homeostasis and the kidney · Nerve impulses and synapses · Blood glucose control · Muscle contraction and plant responses
4 subtopic lessons
Genetics, populations, evolution and ecosystems
Natural selection and population genetics · Monohybrid and dihybrid inheritance · Speciation and evolution · Conservation and human impact
4 subtopic lessons
The control of gene expression
Recombinant DNA and PCR · Gene expression and stem cells · Genetic engineering applications
3 subtopic lessons