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ch. 13
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example of post-translational regulation of enzymes
allosteric control or covalent modification
usual state of repressible genes
ON
usual state of inducible genes
OFF
what is an operon?
includes promoter, operator and structural genes
structural genes code for...
non-regulatory proteins
B-galactosidase is an example of
an inducible gene
what is constitutive expression?
code for proteins that are needed on a regular basis
what happens at the promoter?
RNA polymerase binds here before beginning of transcription
what binds the operator?
repressor/regulatory protein
how is trp operon turned off?
co-repressor binds operator; stopping transcription
Author
ZoeJane
ID
251486
Card Set
ch. 13
Description
chapter 13 review
Updated
12/7/2013, 7:11:15 PM
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