Gene expression

What are the different gene mutations? (6)
What are the different types of substitution mutations?
What happens during deletion and addition mutation?
What happens during the duplication of bases?
What happens during the inversion of bases?
What happens during the translocation of bases?
What is the difference between crossing over and translocation?
What are examples of mutagenic agents?
What are the different sources of stem cells?
What are the different types of stem cells?
How can stem cells be used to treat diseases?
What are the problems with using adult stem cells for treatment?
Explain how induced pluripotent stem cells are formed and how they work
Suggest how IPS cells cure diseases
How are stem cells specialised?
What are the ethical issues surrounding stem cells
Why is the use of embryonic stem cells more controversial than adult stem cells?
Why are stem cells often taken from the patient itself instead of a stem cell donor