The expression of the lac operon
A) Must be initiated by the binding of an inducer protein
B) Involves the release of allolactose from a repressor protein
C) Does not involve the expression of structural genes
D) Necessitates the finding of RNA polymerase followed by transcription
Correct Answer:
Verified
Q15: Bacteria capable of growth in a high
Q16: Bacteria lacking superoxide dismutase are
A) Heterotrophs
B) Obligate
Q17: The regulation of enzyme activity in bacterial
Q18: The plasma membrane
A) Contains matrix porins
B) Includes
Q19: Bacterial antibiotic resistance is frequently conveyed by
A)
Q21: Bacteriophage containing host-cell DNA is involved in
Q22: The exchange of allelic forms of genes
Q23: Which of the following processes creates high-frequency
Q24: Toxins of enterotoxic Gram-negative bacteria are transferred
Q25: A mutation which rarely disrupts gene product
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