Edexcel International GCSE (9–1) Science (Single Award) 4SS0 · B-3.19
Alleles and inherited differences
- Code
- B-3.19
- In
- B-3b Inheritance
- Topic
- B Biology content
- Course
- International GCSE (9–1) Science (Single Award) 4SS0
- Board
- Edexcel
Grade boundaries·Edexcel command words
Codes and titles are read by a script from Edexcel's published specification and have not been checked by a person. What each point covers is in the specification itself: Edexcel’s specification.
Points in B-3b Inheritance
- B-3.15 Chromosomes and genes in the nucleus
- B-3.19 Alleles and inherited differences
- B-3.20 Genetic terms: dominant, recessive, genotype, phenotype
- B-3.23 Monohybrid inheritance and genetic diagrams
- B-3.25 Probabilities in monohybrid crosses
- B-3.26 Sex chromosomes
- B-3.27 Sex determination at fertilisation
- B-3.31 Random fertilisation and variation
- B-3.33 Genetic and environmental variation
- B-3.38 Darwin’s theory of evolution by natural selection