Chapter 11 Flashcards
0
Q
Which enzyme’s action is prevented by the presence of a repressor protein
A
RNA polymerase
1
Q
The portions of DNA molecules that actually code for the production of proteins in eukaryotes are called?
A
Exons
2
Q
Inducer molecules allow transcription to proceed by
A
Changing the shape of the repressor protein
3
Q
Cells control gene expression so that
A
Their genes will only be expressed when needed
4
Q
Repressor protein : operator ::
A
RNA polymerase : promoter
5
Q
Repressor protein
A
Blocks