Multiple Choice
If you wished to study the SOS response in Escherichia coli,which of the following experimental procedures could be used?
A) All of the choices are correct.
B) Expose cells to nonionizing radiation for 20 minutes.
C) Expose cells to ionizing radiation for 10 minutes.
D) Transfer log phase cells from complete medium to thymine minimal medium.
E) Inactivate genes that encode DNA polymerases.
Correct Answer:
Verified
Correct Answer:
Verified
Q33: When an F' plasmid acts as the
Q34: Transposons that insert at a new location
Q35: What would be the hypothetical outcome if
Q36: All of the following are appropriate strategies
Q37: Repair of an apurinic or apyrimidinic site
Q39: The genome of a recipient cell is
Q40: SOS repair<br>A)requires RecA protein.<br>B)is inducible by DNA
Q41: A change in genotype,but not in phenotype,is
Q42: The incorporation of a single strand of
Q43: _ are strains that are unable to