Advanced Genetics 2
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inducible
-
.
TYPES OF OPERON
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LAC OPERON
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/
Lac T Glut pr-m-ter.pe#
Little Tryptophan
crowd lots tryptophaṅ
Lack Glut ##r none
Lacd Glad none
TRYPTOPHAN OPERON
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always off :
always on ,
repressible
t.pe#r Make
¥# aoems.n.at
Evatt Pressor)
/
- -
✓ a. glucose vi. lactose ✓ tryptophan exist .
X B glucose Xp lactose X tryptophan does not exist
Attenuation : the process of
stopping transcription from completion
.