In what way do upstream activator sequences (UASs),regulatory sequences in yeast,differ from enhancers and silencers?
A) UASs function only downstream.
B) UASs function only upstream.
C) Enhancers function only downstream.
D) UASs function in the middle of transcription units.
E) UASs can function only in the 5′-3′ direction.

Question

Quizplus · Accepted Answer

The Answer is B

In What Way Do Upstream Activator Sequences (UASs),regulatory Sequences in Yeast,differ