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  1. AS Level
  3. Biology AQA

Biology

Spec 7401

Free AQA AS Level Biology revision: past papers from 2016–2025 with mark schemes.

Biological molecules

Proteins

Nucleic acids are important information-carrying molecules

Cells

Cell structure

Organisms exchange substances with their environment

Mass transport

Genetic information, variation and relationships between organisms

DNA, genes and chromosomes

DNA and protein synthesis

Genetic diversity can arise as a result of mutation or during meiosis

Genetic diversity and adaptation

Species and taxonomy

Biodiversity within a community

Investigating diversity

All topics

Biological molecules

Proteins

Nucleic acids are important information-carrying molecules

Cells

Cell structure

Organisms exchange substances with their environment

Mass transport

Genetic information, variation and relationships between organisms

DNA, genes and chromosomes

DNA and protein synthesis

Genetic diversity can arise as a result of mutation or during meiosis

Genetic diversity and adaptation

Species and taxonomy

Biodiversity within a community

Investigating diversity

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