CourseCourseQuestionQuestion
Cambridge IGCSE Biology (0610)
1. Characteristics and classification of living organisms
2. Organisation of the organism
3. Movement into and out of cells
4. Biological molecules
5. Enzymes
6. Plant nutrition
7. Human nutrition
8. Transport in plants
9. Transport in animals
10. Diseases and immunity
11. Gas exchange in humans
12. Respiration
13. Excretion in humans
14. Coordination and response
15. Drugs
16. Reproduction
17. Inheritance
18. Variation and selection
18.1 Variation
18.1.1—Variation as differences between
18.1.2—Continuous variation results
18.1.3—Discontinuous variation results
18.1.4—Discontinuous variation is usually
18.1.5—Examples of continuous
18.1.6—Mutation as genetic change
18.1.7—Mutation is the way in which new
18.1.8—Ionising radiation and some chemicals
18.1.9—Gene mutation as a random change
18.1.10—Mutation, meiosis, random mating
18.2 Adaptive features
18.3 Selection
19. Organisms and their environment
20. Human influences on ecosystems
21. Biotechnology and genetic modification
22. Assessed scientific skills
IGCSE/CAIE/Biology//Concept/18. Variation and selection/18.1 Variation/18.1.5—Examples of continuous

18. Variation and selection

Syllabus
0610–2026–2027
Section
18
Level
—

Exam analysis

Most tested topics

  1. Variation
  2. Adaptive features
  3. Selection