Which of the following mutations is dominant over wild-type lacI+ in a partial diploid experimental cell?
A) lacIS
B) lacA-
C) lacI-
D) lacO-
E) C and D
Correct Answer:
Verified
Q1: Operons can best be defined as
A) a
Q2: During transcription of the trp operon, pairing
Q3: The interaction between allolactose and the repressor
Q4: Which of the following can be a
Q6: How many structural genes are under the
Q7: A mutation in which of the following
Q8: The genetic switch for the infection pathways
Q9: Attenuation in trp gene regulation is accomplished
Q10: Which positive regulatory protein is required for
Q11: A lacOC mutation is
A) recessive.
B) cis-dominant.
C) incompletely
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