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Cambridge International AS & A Level Biology (9700)

12. Energy and Respiration

13. Photosynthesis

14. Homeostasis

15. Control and Coordination

16. Inheritance

17. Selection and Evolution

17.2 Natural and Artificial Selection

17.2.1—Natural selection mechanism

17.2.2—Stabilising, disruptive and directional selection

17.2.3—Effects on allele frequencies

17.2.4—Antibiotic resistance and selection

17.2.5—Hardy-Weinberg principle

17.2.6—Selective breeding principles

17.2.7—Selective breeding examples

18. Classification, Biodiversity and Conservation

19. Genetic Technology

Practical assessment skills

Mathematical and statistical skills

A-Level/CAIE/Biology//A2/Concept/17. Selection and Evolution/17.2 Natural and Artificial Selection/17.2.3—Effects on allele frequencies

17. Selection and Evolution

Syllabus: 9700–2028–2029
Section: 17
Level: A2

Exam analysis

Most tested topics

Variation
Natural and Artificial Selection
Evolution