Exercise: Genetic Regulation Prokaryotes

Questions for: Genetic Regulation Prokaryotes

The first protein complex to bind to the TATA box is
A:
transcription factor IIA
B:
transcription factor IIB
C:
transcription factor IID
D:
all of these
Answer: C
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A mutation in the tip binding site of the repressor would result in
A:
constitutive trp operon expression
B:
inducible trp operon expression
C:
no operon expression
D:
none of the above
Answer: A
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Sex lethal (sxl) in Drosophila is transcribed when
A:
the X autosome balance is less than 0.5
B:
the X autosome balance is 1 or greater
C:
the X autosome balance equals 0.5
D:
none of the above
Answer: B
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