Why is there no effect if the Operator is supplied in trans (Lac Operon expression remains Constitutive)?
Answer: The operator is Cis Dominant
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Prokaryotic Gene Transcription
- How doe CAP activate gene expression?
- Diploid analyses demonstrated that _____ mutations can be fixed by introducing plasmid but ______ mutations can't.
- Why was Monod able to to introduce and extra copy of the Lac Operon into bacteria?
- What would be the result if the Lac Repressor is not able to bind allolactose?
- What happens to the Lac Repressor when it binds allolactose?
- Why would most cells be colorless when plated on glucose + X-Gal?
- Lac I is constitutively expressed. What does this mean?
- Why is the Lac Operon considered a polycistronic mRNA sequence.
- What would be the genotype of a mutant that results in expression of B-Gal when Lactose is absent?