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Biochemistry - Genetic Regulation Prokaryotes

Exercise : Genetic Regulation Prokaryotes - Section 1
  • Genetic Regulation Prokaryotes - Section 1
6.
A frameshift mutation occurs in the sigma subunit gene transcribed as part of SPOl early genes. What will be the immediate result?
Early genes will not be translated
Middle genes will not be transcribed
The bacterial host will lyse immediately
Infection will proceed as usual
Answer: Option
Explanation:
No answer description is available. Let's discuss.
7.
In the presence of high levels of tryptophan
attenuator allows transcription of trp structural genes
attenuator propogates transcription
attenuator terminates transcription
none of the above
Answer: Option
Explanation:
No answer description is available. Let's discuss.
8.
Tubulin is regulated by
binding of tubulin to tubulin mRNA
splicing of the tubulin transcript
binding of tubulin to the tubulin translational product
binding of tubulin to DNA
Answer: Option
Explanation:
No answer description is available. Let's discuss.
9.
Transcription factors are
regions of DNA in the promoter area
regions of DNA in the enhancer area
any protein which binds to DNA
proteins which bind DNAand initiate transcription
Answer: Option
Explanation:
No answer description is available. Let's discuss.
10.
Genes which need to be coordinately regulated but are not in operons may be regulated by
common transcription factor binding domains
TATA boxes
CAAT regions
GC regions
Answer: Option
Explanation:
No answer description is available. Let's discuss.
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