#Question id: 2829
#Unit 2. Cellular Organization
Scaffold-associated regions
a. are the chromosome attachment points for the mitotic spindle.
b. can insulate transcription units from each other.
c. are the points at which DNA interacts with histone proteins.
d. are found between transcription units.
#Question id: 2830
#Unit 2. Cellular Organization
#Question id: 2831
#Unit 2. Cellular Organization
Specific DNA control elements in promoters can
a. interact with general transcription factors.
b. interact with repressor proteins.
c. interact with activator proteins.
d. remain unavailable because of condensed chromatin.
#Question id: 2832
#Unit 2. Cellular Organization
Reporter genes are used to
a. express enzymes that are not easily assayed in cell extracts.
b. express enzymes that are easily assayed in cell extracts.
c. characterize DNA control elements.
d. characterize reporter plasmids.
#Question id: 2835
#Unit 2. Cellular Organization
An enhancer
a. can be located upstream of a promoter.
b. can be located downstream of a promoter.
c. can be located a variable distance from the promoter.
d. is always located within 1 kb of the promoter.
e. can be cell-type-specific.
#Question id: 2836
#Unit 2. Cellular Organization