Multiple Choice
What would be the phenotype of an int− mutant?
A) The phage would not be able to undergo the lytic cycle, but could lysogenize.
B) Both lytic and lysogenic pathways would be inactivated.
C) The phage would be able to enter the lytic cycle, but would not be able to lysogenize.
D) The phage would be able to lysogenize but would not be able to be induced to resume the lytic cycle.
E) The cell would build up high levels of repressor, so lysogeny would be maintained.
Correct Answer:

Verified
Correct Answer:
Verified
Q3: Which structural gene of the lac operon
Q4: Which of the following can be mutated
Q5: For each of the following E.
Q6: In the lac operon, what acts as
Q8: Describe the differences between inducible and repressible
Q9: The presence of which combination of molecules
Q11: In the absence of tryptophan, _.<br>A)the inactive
Q33: Expression of a(n)_ alters gene transcription in
Q38: When both glucose and lactose are available
Q40: Which molecule functions as the corepressor in