AQA AS Biology: Topic Questions

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Questions organised by topic with model answers for the AQA AS Biology course.

1. Biological Molecules

Biological Molecules: Carbohydrates

Biological Molecules: Lipids

Biological Molecules: Proteins

Proteins: Enzymes

Nucleic Acids: Structure & DNA Replication

ATP, Water & Inorganic Ions

2. Cell Structure

Cell Structure

The Microscope in Cell Studies

Cell Division in Eukaryotic & Prokaryotic Cells

Cell Membranes & Transport

Cell Recognition & the Immune System

Vaccines, Disease & Monoclonal Antibodies

3. Exchange & Transport

Adaptations for Gas Exchange

Human Gas Exchange

Digestion & Absorption

Mass Transport in Animals

The Circulatory System in Animals

Mass Transport in Plants

4. Genetics, Variation & Interdependence

DNA, Genes & Chromosomes

DNA & Protein Synthesis

Genetic Diversity: Mutations & Meiosis

Genetic Diversity & Adaptation

Species & Taxonomy

Biodiversity