Cambridge Cambridge O Level Biology 5090 · 17.3.2
Alleles
- Code
- 17.3.2
- In
- 17.3 Inheritance
- Topic
- 17 Inheritance
- Course
- Cambridge O Level Biology 5090
- Board
- Cambridge
Grade boundaries·Cambridge command words
Codes and titles are read by a script from Cambridge's published specification and have not been checked by a person. What each point covers is in the specification itself: Cambridge’s specification.
Points in 17.3 Inheritance
- 17.3.1 Inheritance
- 17.3.2 Alleles
- 17.3.3 Genetic terminology
- 17.3.4 Monohybrid crosses and ratios
- 17.3.5 Observed versus expected ratios
- 17.3.6 Pure-breeding
- 17.3.7 Codominance and ABO blood groups
- 17.3.8 Sex determination
- 17.3.9 Gene mutation and sickle cell anaemia
- 17.3.10 Chromosome mutation and Down's syndrome
- 17.3.11 Sources of genetic variation
- 17.3.12 Factors increasing mutation rate