12-28-2011, 03:42 PM
24.RNA polymerase binds to the
A) operator.
B) promoter.
C) regulator.
D) terminator.
E) enhancer.
25.The most efficient control of eukaryotic gene expression is achieved at the level of
A) replication.
B) transcription initiation.
C) post-transcription.
D) translation initiation.
E) post-translation.
26.At which of the following level(s) can gene expression be regulated in eukaryotes?
A) passage of mRNA through the nuclear membrane
B) destruction of the mRNA
C) rate of protein synthesis
D) A and B
E) A, B and C
A) operator.
B) promoter.
C) regulator.
D) terminator.
E) enhancer.
25.The most efficient control of eukaryotic gene expression is achieved at the level of
A) replication.
B) transcription initiation.
C) post-transcription.
D) translation initiation.
E) post-translation.
26.At which of the following level(s) can gene expression be regulated in eukaryotes?
A) passage of mRNA through the nuclear membrane
B) destruction of the mRNA
C) rate of protein synthesis
D) A and B
E) A, B and C