Multiple Choice
A lac Y- mutant would
A) transport lactose into the cell effectively.
B) no longer be induced by the presence of lactose.
C) metabolize lactose.
D) not have fi galatosidase activity.
E) be constitutive.
Correct Answer:
Verified
Correct Answer:
Verified
Related Questions
Q5: The situation in which an active regulatory
Q7: Small molecules that bind directly to mRNAs
Q8: Genes that are always "turned on" in
Q11: The observed "puffs" in the polytene chromosomes
Q12: A certain gene is transformed into a
Q13: An E.coli cell with the genotype lacOc
Q14: A bacteria has the following Lac operon
Q39: A person with the genotype XXXY would
Q41: Inactivated X chromsomes form dark spots in
Q53: Changes in gene expression that are not