the study of escherichia coli (e. coli) led researchers to new experimental designs for studying operons…

the study of escherichia coli (e. coli) led researchers to new experimental designs for studying operons. which experimental design did the scientists use?\nused a microscope to observe cell division to determine the structure of operons.\ntested the response of e. coli to a variety of chemicals to determine the number of operons that are present.\ninserted the operons from one organism into another to determine the mechanism of operon expression.\nread the genome sequence to determine the quantity and organization of operons.
Answer
Answer:
D. Read the genome sequence to determine the quantity and organization of operons.
Brief Explanations:
Reading genome sequence can reveal operon details. Microscopy won't show operon structure directly. Testing chemical - response doesn't determine operon quantity well. Inserting operons is more for function study not quantity/organization.