In the lac operon in E. coli, a nonsense mutation in the ________ gene will result in a loss of b-galactosidase activity in the cell.
A) lacY
B) lacI
C) lacZ
D) Both A and B
E) All of the above
Correct Answer:
Verified
Q13: In bacteriophage lambda, the establishment of lysogeny
Q14: To maintain lysogeny in lambda, enough repressor
Q15: To inhibit the transcription of operon genes,
Q16: The order of the structural genes in
Q17: The _ pathway in lambda phage leads
Q19: The inducer of the lac operon is
A)
Q20: In terms of regulation of gene expression,
Q21: Why do lacOC mutants express in cis-dominant
Q22: At the molecular level, how exactly do
Q26: A constitutive gene is a gene that
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