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Genetic Regulation Prokaryotes

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

2
1
4
3

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Genetic Regulation Prokaryotes
Tubulin is regulated by

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

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Genetic Regulation Prokaryotes
What are genes?

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

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Genetic Regulation Prokaryotes
Which of the following occur in the presence of glucose?

cAMP increases
Binding of CAP-cAMP complex to the promoter area decreases
None of these
lac Z gene expression is increased

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

tubulin
DNA methylation
leucine zippers
tachykinins

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Genetic Regulation Prokaryotes
Sex determination in Drosophila involves

gene amplification
methylation
none of these
alternate splicing

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