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Genetic Regulation Prokaryotes

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

2
3
1
4

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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
TATA boxes
CAAT regions
GC regions

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Genetic Regulation Prokaryotes
Enhancers differ from promoters in that

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

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Genetic Regulation Prokaryotes
Methylated gene are

dynamic
either (a) or (b)
silent
active

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Genetic Regulation Prokaryotes
Sex determination in Drosophila involves

alternate splicing
none of these
gene amplification
methylation

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Genetic Regulation Prokaryotes
What are genes?

All of these
The functional unit of inheritance
A portion of a chromosome
A fragment of DNA

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