AS Biology Unit 2 Topics AQA
- Created by: Sophie-louise97
- Created on: 18-03-14 16:58
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- UNIT 2
- Variation
- investigating variation
- types of variation
- DNA and Meiosis
- Structure of DNA
- Triplet code
- DNA and chromosomes
- meiosis and genetic variation
- Variety of Life
- haemoglobin
- oxygen dissociation curves
- Starch, Glycogen and Celulose
- Plant cell structure
- The Cell Cycle
- Replication of DNA
- Mitosis
- The Cell Cycle
- Cellular Organisation
- Cell differentiationand organisation
- Exchange and Transport
- exchange between organisms and their environment
- gas exchange in single-cell organisms and insects
- gas exchange in fish
- gas exchange in a leaf
- circulatory system of a mammal
- blood vessels and functions
- movement of water through roots
- movement of water up stems
- transpiration and factors affecting it
- Limiting water loss in plants
- Classification
- Evidence for relationships between Organisms
- Genetic comparisons using DNA and Proteins
- Courtship behaviour
- Adaption and Selection
- Genetic variation in bacteria
- antibiotics
- antibiotic use and resistance
- Biodiversity
- Species diversity
- species diversity and human activities
- Variation
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