Nuffield Science for Public Understanding

Genetic diseases

Activities


1. Designer Babies


This activity explores the meanings of the term 'designer baby'. It provides a review of the techniques and the issues associated with the application of genetics to human reproduction. Students discuss their personal views and then go on to prepare and perform a short scripted debate about the ethical issues involved in the Hashmi case.

Teacher notes and student sheets (pdf, 73 KB)


2. Genetic testing and screening


This activity encourages students to read a text which provides a good overview of the issues involved in genetic testing. It will also teach them useful reading skills.

Teacher notes and student sheets (pdf, 57 KB)


3. Human Karotypes

  (estimated time: 1 hour)

In this activity a human karyotype is made by cutting up a chromosome
smear photograph. There are questions to stimulate the discussion of issues arising in prenatal screening.

Teacher Notes and Student Sheets (pdf, 158 KB)


4. Huntington's Disease

  (estimated time: 30 minutes)

Questions refer to a family tree with Huntington's inheritance shown. The student is asked to give an opinion on decisions that the family need to make. This would be a good follow-up to a discussion on the scientific and ethical issues that such decisions involve.

Teacher notes and student sheet (pdf, 27 KB)


5. Reebop

  (estimated time: 45 minutes)

This enjoyable activity is a hands on practical, which examines the important reason why meiosis is responsible for the tremendous variation that exits in every species.
'Reebops' are imaginary animals, made out of marshmallows, pins and cocktails sticks! They have an affectionate place in the homes of most students who make them, and they are fun to 'create'. Far from being an exercise suited to younger students, this has been proved to be very popular with Post-16 and older students.

Teacher Notes and Student Sheets (pdf, 33 KB)
Appendix (pdf, 329 KB)