Download Revision checklist

Revision checklist
Adaptations
Competition
Farming methods
TB in cattle
Indicator species
Food webs and chains
Chemicals in the food chain
Fertilisers – nitrates build
up in water = animals
suffocate
• Pyramids of biomass and
number
• Carbon cycle
• Nitrogen cycle
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Genes, DNA, alleles
Genetic profiling
Sex chromosomes
Punnett squares and key
words
Dominant and recessive
Variation and Gregor Mendel
Genetic modification (GM)
Gene therapy (cystic
fibrosis)
Variation (continuous and
discontinuous)
Mutations
Evolution
Natural selection (e.g. In
rats and bacteria)
• Negative feedback
• Control of body
temperature
• Control of blood
glucose levels
• Plant responses
(gravitropism,
phototropism)
• Diagram of skin
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Health:
Drugs
Alcohol
Smoking
Food groups
Drug testing
QWC questions
• How did
“......................”
develop this
characteristic over
time =
• How do nitrates affect
aquatic animals?
• Temperature
regulation
– Sweating
– Hairs / feathers
– Blood vessels
How would you
investigate the
amount of energy
in different foods?