Which of these haploid strains produce permease but do not produce β-galactosidase?
A) I- P+ O+ Z+ Y+
B) I+ P+ O+ Z-Y+
C) I- P+ O+ Z-Y-
D) I+ P+ O- Z+ Y+
E) I- P+ O+ Z+ Y-
Correct Answer:
Verified
Q2: During the attenuation of the trp operon,
Q3: Which mutants are noninducible?
A)lacIˢ
B)lacI⁻
C)lacI⁺
D)lacOᶜ
E)lacO⁺
Q7: Which structural gene of the lac operon
Q9: The presence of which combination of molecules
Q9: Which region of the lambda phage genome
Q10: A bacterium is unable to transport lactose
Q10: Which of these haploid strains produce β-galactosidase
Q11: In the presence of glucose, where is
Q15: In negative control, what molecule would you
Q19: Which enzyme is responsible for integration of
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