1.7 – Variation (and cloning)
Pages 36 – 42 of the CGP revision notes.
- How are characteristics influenced by genes / the environment?
- What are chromosomes / genes?
- What are the differences between sexual / asexual reproduction?
- How are plants cloned?
- How does embryo cloning differ from adult cell cloning?
- What are the issues relating to cloning?
- How is genetic engineering done?
- How have plants and animals been genetically modified?
- What are the pros and cons of GM crops?
- How are evolutionary trees drawn up?
- How do mutations contribute to natural selection?
- How did Lamarck’s theory differ from Darwin’s?