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Genetic Regulation Prokaryotes

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

DNA methylation
tachykinins
tubulin
leucine zippers

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Genetic Regulation Prokaryotes
Which of the following is not a transcription factor?

Leucine zipper proteins
Steroid hormones
Helix-turn-helix proteins
Zinc finger proteins

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

none of these
O
P
I

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Genetic Regulation Prokaryotes
In the presence of high levels of tryptophan

attenuator allows transcription of trp structural genes
attenuator propogates transcription
None of these
attenuator terminates transcription

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Genetic Regulation Prokaryotes
Sex hormones activate transcription of specific genes by

binding to RNA polymerase
binding to a transcription factor
binding to DNA promoter region
binding to DNA enhancer region

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Genetic Regulation Prokaryotes
Tubulin is regulated by

splicing of the tubulin transcript
binding of tubulin to DNA
binding of tubulin to tubulin mRNA
binding of tubulin to the tubulin translational product

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