Castell Alun High School - Biology
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Important dates
GCSE
Core Biology - Year 10
>
Evolution
>
Classification
Competition
Variation
Adaptation
natural selection
Genetics
>
Genes, Chromosome and DNA
Gregor Mendel
Inheritance of sex
Inheritance
Inherited disorders
Applications of Genetics
Human Biology
>
The Nervous System
Homeostasis
The Role of Hormones
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Insulin
Staying Healthy
Diabetes
Drugs
Ecology
>
Food Chains, webs and pyramids of number
Nutrient Cycles
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The Carbon Cycle
The Nitrogen Cycle
Intensive farming
Measuring Pollution
Additional Biology - Year 11
>
Cells and Cell Processes
>
Cell processes
How substances move in and out of cells
Photosynthesis
Respiration
The respiratory system
The digestive system
Ecological sampling
B3 Biology
>
plants, water and nutrients
The nervous system
The kidney
Microorganisms
heart, blood and circulation
A Level
AS
>
BY1 - Biochemistry and Cells
>
Biological Compounds
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Water
Carbohydrates
>
Polysaccharides
Proteins
Lipids
Enzymes
>
Temperature and Enzymes
pH
Enzyme Concentration
Substrate Concentration
Inhibitors
Cells
Nucleic Acids
>
Nucleotides
DNA
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DNA - Structure
DNA - Replication
DNA - Transcription
RNA
Cell division
>
Mitosis
Meiosis
BY2 -
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Evolution
>
Evolution by Natural Selection
Adaptive radiation
Evidence for Evolution
Reproductive strategies
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Fish
Amphibians
Reptiles
Birds
Mammals
Adaptations for nutrition
>
Types of Feeding
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Parasite - Tapeworm
Omnivore - Human
Herbivore
>
Horse
Cow
Carnivore - Cat
Classification
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Linneaus
Genetic profiling
The Digestive System
A2
>
BY4
>
BY4.1 & 4.2 ATP and respiration
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ATP
Aerobic respiration
Anaerobic respiration
Alternative respiratory substrates
BY4.3 Photosynthesis
>
light dependent stage
light independent stage
BY4.4 Microbiology
>
Gram Stain
Bacterial Growth
BY4.5 Population growth
>
Carbon cycle
Nitrogen cycle
BY4.6 Homeostasis
>
Kidneys
Osmoregulation
Kidney Failure
BY4.7 Nervous system
BY5
>
Human reproduction
Plant reproduction
Applications of reproductive genetics
Human impact on the environment
Exam preparation
Exam Papers
>
GCSE
>
Top tips for answering exam questions
>
Core biology exam tips
Additional biology exam tips
B1 Core Science (year 10)
B2 Additional Science (year 11)
B3 Separate Science
A level
>
AS 2016 - Questions by topic
BY1
BY2
BY4
BY5
Ask a teacher
Gene Therapy
Gene Therapy
Gene therapy for Cystic Fibrosis
GM and rice production