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AQA BIOLOGY A Level (7402) Topic Questions

Here you will find all AQA BIOLOGY A Level (7402) Topic questions to revise by topic and exam board with mark scheme and video solution

Monomers and Polymers

25 practice questions on Monomers and Polymers

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Photosynthesis

25 practice questions on Photosynthesis

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Mass Transport

25 practice questions on Mass Transport

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Inheritance

25 practice questions on Inheritance

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Genetic diversity and Adaptation

25 practice questions on Genetic diversity and Adaptation

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Genetic fingerprinting

25 practice questions on Genetic fingerprinting

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Cell Structure

25 practice questions on Cell Structure

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Control of blood glucose concentration

25 practice questions on Control of blood glucose concentration

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3.1 Biological molecules

3.1.1 Monomers and polymers

3.1.2 Carbohydrates 1

3.1.2 Carbohydrates 2

3.1.3 Lipids

3.1.4 Proteins and enzymes 1

3.1.4 Proteins and enzymes 2

3.1.4 Proteins and enzymes 3

3.1.4 Proteins and enzymes 4

3.1.5 Nucleic acids 1

3.1.5 Nucleic acids 2

3.1.6 ATP

3.1.7 Water

3.1.8 Inorganic ions

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3.2 Cells

3.2.1 Cell structure 1

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3.2.1 Cell structure 2

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3.2.2 All cells arise from other cells 1

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3.2.2 All cells arise from other cells 2

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3.2.3 Transport across cell membranes 1

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3.2.3 Transport across cell membranes 2

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3.2.3 Transport across cell membranes 3

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3.2.4 Cell recognition and the immune system 1

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3.2.4 Cell recognition and the immune system 2

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3.2.4 Studying cells 1

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3.2.4 Studying cells 2

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3.3 Organisms exchange substances with their environment

3.3.1 Surface area to volume ratio 1

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3.3.1 Surface area to volume ratio 2

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3.3.2 Gas exchange 1

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3.3.2 Gas exchange 2

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3.3.3 Digestion and absorption

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3.3.4 Mass transport 1

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3.3.4 Mass transport 2

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3.3.4 Mass transport 3

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3.3.4.2 Mass transport in plants

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3.4 Genetic information, variation and relationships between organisms

3.4.1 DNA, genes and chromosomes

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3.4.2 DNA and protein synthesis 1

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3.4.2 DNA and protein synthesis 2

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3.4.3 Genetic diversity 1

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3.4.3 Genetic diversity 2

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3.4.4 Genetic diversity and adaptation 1

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3.4.4 Genetic diversity and adaptation 2

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3.4.5 Species and taxonomy

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3.4.6 Biodiversity within a community

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3.4.7 Investigating diversity 1

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3.4.7 Investigating diversity 2

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3.5 Energy transfers in and between organisms (A-level only)

3.5.1 Photosynthesis 1

3.5.1 Photosynthesis 2

3.5.2 Respiration 1

3.5.2 Respiration 2

3.5.3 Energy & ecosystems 1

3.5.3 Energy & ecosystems 2

3.5.4 Nutrient cycles

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3.6 Organisms respond to changes in their internal and external environments
(A-level only)

3.6.1.1 Survival and response

3.6.1.2 Receptors

3.6.1.3 Control of heart rate

3.6.2.1 Nerve impulses

3.6.2.2 Synaptic transmission

3.6.3 Skeletal muscles

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3.6.4.1 Principles of homeostasis and negative feedback

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3.6.4.2 Control of blood glucose concentration

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3.6.4.3 Control of blood water potential

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3.7 Genetics, populations, evolution and ecosystems (A-level only)

3.7.1 Inheritance 1

3.7.1 Inheritance 2

3.7.2 Populations

3.7.3 Evolution

3.7.4 Populations in ecosystems 1

3.7.4 Populations in ecosystems 2

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3.8 The control of gene expression (A-level only)

3.8.1 Gene mutations

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3.8.2.1 Most of a cell’s DNA is not translated

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3.8.2.2 Regulation of transcription and translation

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3.8.2.3 Gene expression and cancer

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3.8.3 Using genome projects

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3.8.4.1 Recombinant DNA technology

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3.8.4.2 Differences in DNA

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3.8.4.3 Genetic fingerprinting

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