Conversation Starters Typically, a single gene codes for _____. What do you think might be the function of a “repressor” protein? How does RNA polymerase know where to…
1-2 How Scientists Think Chapter 13-3: Mutations 13-3 Gene Mutations Small DNA changes One or a few nucleotides Point mutations occur at a single point in the DNA sequence…
Gene Regulation and Expression Learning Objectives Describe gene regulation in prokaryotes. Explain how most eukaryotic genes are regulated. Relate gene regulation to development…