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Lessons in this unit

Lesson 1

Meiosis and fertilisation

Lesson 2

Sexual vs. Asexual reproduction

Lesson 3

Genes, DNA and chromosomes

Lesson 4

Nancy Chang

Lesson 5

Genetic Inheritance (Higher)

Lesson 6

Inherited disorders (Part 1)- Higher

Lesson 7

Inherited disorders (Part 2)

Lesson 8

Sex determination

Lesson 9

Mid-Topic review

Lesson 10

Variation and natural selection (Part 1)

Lesson 11

Variation and natural selection (Part 2)

Lesson 12

Evolution and extinction

Lesson 13

Evidence for Evolution (Part 1)

Lesson 14

Evidence for Evolution (Part 2)

Lesson 15

Selective breeding

Lesson 16

Genetic engineering (Part 1)

Lesson 17

Genetic engineering (Part 2)

Lesson 18

Classification

Lesson 19

End of topic review (Part 1)