A gene for a human protein is to be transferred into bacteria. Which shows the correct order of the main steps?
Insert the gene into a vector, cut the gene out, transfer to bacteria
Transfer a vector to bacteria, cut the gene out, insert into the vector
Cut the gene out, insert it into a vector, transfer it to the bacteria
Cut the gene out, transfer it to bacteria, insert it into a vector
44 exam-style questions on AQA GCSE Biology 6.2 Variation and evolution, covering 6.2.1 Variation, 6.2.2 Evolution, 6.2.3 Selective breeding, 6.2.4 Genetic engineering, and 6.2.5 Cloning. Each one has a worked solution and a mark scheme showing where the marks go.