Operons can best be defined as
A) operational mutations affecting gene expression.
B) a set of genes under common regulatory control.
C) dominant alleles responsible for enzyme synthesis.
D) a balance between repressor and inducer molecules.
E) a common mode of gene expression in bacteria.
Correct Answer:
Verified
Q8: In terms of regulation of gene expression,tryptophan
Q9: In bacteriophage lambda,the establishment of lysogeny requires
Q10: Which of the following can be a
Q11: A lacOC mutation is
A)constitutive.
B)cis-dominant.
C)incompletely dominant.
D)codominant
E)recessive.
Q12: Which of the following mutations is dominant
Q14: The genetic switch for the infection pathways
Q15: The _ pathway in lambda phage leads
Q16: In the lac operon in E.coli,a nonsense
Q17: To maintain lysogeny in lambda,which of the
Q18: How many structural genes are under the
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