Genetic Regulation Prokaryotes
In the presence of high levels of tryptophan

attenuator allows transcription of trp structural genes
attenuator terminates transcription
attenuator propogates transcription
None of these

ANSWER DOWNLOAD EXAMIANS APP

Genetic Regulation Prokaryotes
Why are several structural genes regulated as a unit in bacteria?

None of these
The bacteria chromosome is so small; many different genes must be controlled by the same promoter
It allows coordinating regulation of genes with a common function
An accident of evolution

ANSWER DOWNLOAD EXAMIANS APP