The diagram shows an important step of genetic engineering. Name the structures P, Q, and R. What is the next step of this process?

Without the diagram, I can only give a general answer. Typically, in genetic engineering:

    • P could be a plasmid (a vector used to transfer genes).
    • Q could be a gene of interest that is to be inserted.
    • R could be a restriction enzyme used to cut the DNA at specific points.
    • The next step is usually ligation, where the gene is inserted into the plasmid using DNA ligase.