Exercise: Genetic Regulation Prokaryotes

Questions for: Genetic Regulation Prokaryotes

Sex determination in Drosophila involves
A:
alternate splicing
B:
methylation
C:
gene amplification
D:
none of these
Answer: A
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Which of the following is not a transcription factor?
A:
Helix-turn-helix proteins
B:
Zinc finger proteins
C:
Leucine zipper proteins
D:
Steroid hormones
Answer: D
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What are genes?
A:
The functional unit of inheritance
B:
A fragment of DNA
C:
A portion of a chromosome
D:
All of the above
Answer: D
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Genes which need to be coordinately regulated but are not in operons may be regulated by
A:
common transcription factor binding domains
B:
TATA boxes
C:
CAAT regions
D:
GC regions
Answer: A
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Transcription factors are
A:
regions of DNA in the promoter area
B:
regions of DNA in the enhancer area
C:
any protein which binds to DNA
D:
proteins which bind DNAand initiate transcription
Answer: D
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