Modern biotechnology allows scientists to produce organisms with specific desired characteristics.
What is meant by the term transgenic organism?
Explain the advantages of cloning transgenic plants (for example, using micropropagation) rather than growing them from seeds.
When culturing bacteria in a school or college laboratory, precautions must be taken to ensure safety.
Suggest two safety precautions that should be taken to prevent the growth or spread of potential human pathogens.
30 exam-style questions on Edexcel IGCSE Biology Genetic modification (genetic engineering). Each one has a worked solution and a mark scheme showing where the marks go.