AQA Combined Science · Biology Paper 2 · B6
Inheritance, variation and evolution
Practice
Lessons
- 6.1Sexual and asexual reproduction
- 6.2Meiosis and fertilisation
- 6.3DNA, genes and the genome
- 6.4Alleles, genotype and phenotype
- 6.5Complete and interpret Punnett squares
- 6.6Inherited disorders and screening
- 6.7Sex chromosomes and inheritance
- 6.8Variation and mutation
- 6.9Evolution by natural selection
- 6.10Selective breeding
- 6.11Genetic engineering
- 6.12Fossils and extinction
- 6.13Antibiotic resistance
- 6.14Classification of living organisms
- 6.15Higher Tier onlyHigher: construct a genetic cross
- 6.16Higher Tier onlyHigher: genetic-engineering techniques