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Genetic Regulation Prokaryotes

Genetic Regulation Prokaryotes
What are genes?

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

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Genetic Regulation Prokaryotes
A mutation in the tip binding site of the repressor would result in

constitutive trp operon expression
no operon expression
None of these
inducible trp operon expression

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Genetic Regulation Prokaryotes
DNA is methylated at

CG sequences
CAAT sequences
AC sequences
TATA sequences

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

tachykinins
tubulin
leucine zippers
DNA methylation

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

TATA boxes
common transcription factor binding domains
CAAT regions
GC regions

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Genetic Regulation Prokaryotes
Sex hormones activate transcription of specific genes by

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

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