Section B1h: Understanding Ourselves - Who am I

Suggested activities and experiences to select from:

Use poppit beads to show combinations due to chance; Toss coins to show expected and 'real' ratios; Use a genetics kit to show the results of a monohybrid cross; Debate the arguments for and against parents knowing a baby's gender before birth.

Assessable learning outcomes:

Foundation Tier only: State that some disorders are inherited: red-green colour blindness, sickle cell anaemia, cystic fibrosis.

Both tiers: Recall that inherited diseases are caused by faulty genes.

Higher Tier only: Explain that inherited disorders are caused by faulty alleles, most of which are recessive. Use genetic diagrams to predict the probabilities of inherited disorders passing to the next generation. Discuss the issues raised by knowledge of inherited disorders in a family.