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Genetic Regulation Prokaryotes

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

leucine zippers
DNA methylation
tubulin
tachykinins

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Genetic Regulation Prokaryotes
Genes which need to be coordinately regulated but are not in operons may be regulated by

common transcription factor binding domains
GC regions
CAAT regions
TATA boxes

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Genetic Regulation Prokaryotes
The lac operon is transcribed in which segments?

4
3
2
1

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

4
1
3
2

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Genetic Regulation Prokaryotes
Enhancers differ from promoters in that

they initiate transcription
they are adjacent to the start codon
their orientation can be inverted without effect
they are restricted to a specific gene

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Genetic Regulation Prokaryotes
A frameshift mutation occurs in the sigma subunit gene transcribed as part of SPOl early genes. What will be the immediate result?

The bacterial host will lyse immediately
Infection will proceed as usual
Early genes will not be translated
Middle genes will not be transcribed

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