Eukaryotic gene expression may be controlled at all of the following levels except:

A: transcription initiation.
B: chromatin structure.
C: All of the above are levels at which genes can be regulated.
D: RNA stability.
E: RNA processing.


Answer: C: All of the above are levels at which genes can be regulated.

Biology & Microbiology

You might also like to view...

Cholesterol

A) is found in abundance in prokaryotic cell membranes. B) intercalates between the fatty acid chains within the bilayer. C) increases permeability for small cations. D) destabilizes the cell membrane. E) is found only in plants.

Biology & Microbiology

Crossing over occurs between the ________

a. nonsister chromatids of a pair of homologous chromosomes b. sister chromatids of a pair of homologous chromosomes c. nonsister chromatids of a pair of non-homologous chromosomes d. sister chromatids of a pair of non-homologous chromosomes

Biology & Microbiology

The use of the birth control pill increases the

risk for all of the following cancers except

a. breast. b. cervical. c. liver. d. ovarian. e. there is no exception

Biology & Microbiology

Identify the structure indicated by the letter “B” in

the internal environment. a. tight junctions b. adhering junctions c. gap junctions d. homeostatic junctions e. none of these

Biology & Microbiology