Devoting a few sentences to each, describe the following structures or complexes and their effects on eukaryotic gene expression:

Enhancer

Devoting a few sentences to each, describe the following structures or complexes and their effects on eukaryotic gene expression:

Promoter

How do we know that double-stranded RNA molecules can control gene expression?

How do we know that misregulation of mRNA stability and decay is a contributing factor in some cancers?

Describe and give an example (real or hypothetical) of each of the following:

Enhanceosome action

Describe and give an example (real or hypothetical) of each of the following:

Silencer sequence action

Describe and give an example (real or hypothetical) of each of the following:

Insulator sequence action

Describe and give an example (real or hypothetical) of each of the following:

Upstream activator sequence (UAS)