Edexcel AS Level Biology (8BN0) Topic Questions

Here you will find all Edexcel AS Level Biology (8BN0) Topic questions to revise by topic and exam board with mark scheme

Biological molecules

Monomers and polymers

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Carbohydrates 1

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Carbohydrates 2

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Lipids

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Proteins and enzymes 1

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Proteins and enzymes 2

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Proteins and enzymes 3

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Proteins and enzymes 4

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Nucleic acids 1

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Nucleic acids 2

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ATP

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Water

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Inorganic ions

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Cells

Cell structure 1

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Cell structure 2

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All cells arise from other cells 1

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All cells arise from other cells 2

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Transport across cell membranes 1

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Transport across cell membranes 2

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Transport across cell membranes 3

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Cell recognition and the immune system 1

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Cell recognition and the immune system 2

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Studying cells 1

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Studying cells 2

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Organisms exchange substances with their environment

Surface area to volume ratio 1

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Surface area to volume ratio 2

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Gas exchange 1

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Gas exchange 2

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Digestion and absorption

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Mass transport 1

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Mass transport 2

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Mass transport 3

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Mass transport in plants

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Genetic information, variation and relationships between organisms

DNA, genes and chromosomes

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DNA and protein synthesis 1

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DNA and protein synthesis 2

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Genetic diversity 1

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Genetic diversity 2

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Genetic diversity and adaptation 1

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Genetic diversity and adaptation 2

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Species and taxonomy

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Biodiversity within a community

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Investigating diversity 1

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Investigating diversity 2

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Energy transfers in and between organisms

Photosynthesis 1

Photosynthesis 2

Respiration 1

Respiration 2

Energy and ecosystems 1

Energy and ecosystems 2

Nutrient cycles

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Organisms respond to changes in their internal and external environments

Survival and response

Receptors

Control of heart rate

Nerve impulses

Synaptic transmission

Skeletal muscles

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Principles of homeostasis and negative feedback

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Control of blood glucose concentration

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Control of blood water potential

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Genetics, populations, evolution and ecosystems

Inheritance 1

Inheritance 2

Populations

Evolution

Populations in ecosystems 1

Populations in ecosystems 2

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The control of gene expression

Gene mutations

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Most of a cell’s DNA is not translated

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Regulation of transcription and translation

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Gene expression and cancer

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Using genome projects

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Recombinant DNA technology

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Differences in DNA

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Genetic fingerprinting

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