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AQA A-Level Biology (Paper 1) Smart practice A mixed round aimed at your weak spots
Unit 1
Biological molecules
Monomers and polymers; carbohydrates
Monomers, polymers and carbohydrates
0%
Lipids
Lipids
0%
Proteins
General properties of proteins
0%
Many proteins are enzymes
0%
Nucleic acids are important information-carrying molecules
Structure of DNA and RNA
0%
DNA replication
0%
ATP
ATP
0%
Water; inorganic ions
Water and inorganic ions
0%
Unit 2
Cells
Cell structure
Structure of eukaryotic cells
0%
Structure of prokaryotic cells and of viruses
0%
Methods of studying cells
0%
All cells arise from other cells
All cells arise from other cells
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Transport across cell membranes
Membrane structure, diffusion and osmosis
0%
Active transport and co-transport
0%
Cell recognition and the immune system
Antigens, phagocytosis and T lymphocytes
0%
B lymphocytes, antibodies and vaccination
0%
HIV, monoclonal antibodies and the ELISA test
0%
Unit 3
Organisms exchange substances with their environment
Surface area to volume ratio
Surface area to volume ratio
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Gas exchange
Adaptations of gas exchange surfaces
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Human gas exchange, ventilation and lung disease
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Digestion and absorption
Digestion and absorption
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Mass transport in animals
Haemoglobin and the transport of oxygen
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The heart, cardiac cycle and cardiovascular disease
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Blood vessels and tissue fluid
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Mass transport in plants
Xylem and the cohesion-tension theory
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Phloem and translocation by mass flow
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Unit 4
Genetic information, variation and relationships between organisms
DNA, genes and chromosomes
DNA, genes and chromosomes
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DNA and protein synthesis
Genome, proteome, transcription and splicing
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Translation: ribosomes, tRNA and ATP
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Genetic diversity can arise as a result of mutation or during meiosis
Gene mutations and chromosome non-disjunction
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Meiosis and genetic variation
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Genetic diversity and adaptation
Genetic diversity and adaptation
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Species and taxonomy
Species and taxonomy
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Biodiversity within a community
Biodiversity within a community
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Investigating diversity
Investigating diversity
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AQA A-Level Biology (Paper 1)

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