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Genetic Regulation Prokaryotes

Genetic Regulation Prokaryotes
Which of the following is not part of the lac operon?

none of these
P
I
O

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Genetic Regulation Prokaryotes
A mutation in the tip binding site of the repressor would result in

None of these
constitutive trp operon expression
no operon expression
inducible trp operon expression

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Genetic Regulation Prokaryotes
The first protein complex to bind to the TATA box is

transcription factor IIB
transcription factor IIA
transcription factor IID
all of these

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Genetic Regulation Prokaryotes
What are genes?

The functional unit of inheritance
A portion of a chromosome
A fragment of DNA
All of these

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Genetic Regulation Prokaryotes
Alternate splicing of RNA transcripts is a mechanism to regulate

leucine zippers
tachykinins
DNA methylation
tubulin

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Genetic Regulation Prokaryotes
Sex determination in Drosophila involves

gene amplification
none of these
methylation
alternate splicing

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