A. When the affinity of the active site for its substrate is lowered due to the end product being bound, this is termed , an important process in some gene regulation. b. A key amino acid for cells is , which is under three types of regulation, which include: , , and . Put these last 3 in alphabetical order so they are graded correctly. A key feature of this operon's response is the amount of this amino acid available in the cell.
c. "Jumping genes", termed were first proposed by , and is a sequence of DNA that can relocate within the chromosome.
d. is the process in which small fragments of DNA from the environment are incorporated into a bacterial cell's DNA.
e. Bacterial cells often acquire antibiotic resistance through a genetic exchange process called .