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Genetic Regulation Prokaryotes

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

I
O
none of these
P

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Genetic Regulation Prokaryotes
The lac operon is translated into __________ proteins.

3
4
2
1

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Genetic Regulation Prokaryotes
Catabolite activating protein exerts __________ control on transcription of the lac operon genes.

positive
may be positive or negative
negative
none of these

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Genetic Regulation Prokaryotes
Which of the following occur in the presence of glucose?

cAMP increases
Binding of CAP-cAMP complex to the promoter area decreases
lac Z gene expression is increased
None of these

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

tubulin
DNA methylation
leucine zippers
tachykinins

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

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

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