The packaging of eukaryotic DNA into chromatin renders most promoters inaccessible to RNA polymerases and activator proteins. Under these conditions, most eukaryotic genes are:

A. constitutively repressed.
B. constitutively activated
C. globally expressed.
D. insulated by nucleosome binding.


A

Biology & Microbiology

You might also like to view...

What is happening when someone sprays a bottle of perfume and fragrance spreads evenly throughout the room?

a. Effusion b. Perfusion c. Osmosis d. Diffusion

Biology & Microbiology

Archaeons have been isolated from both temperate and cold environments.

Answer the following statement true (T) or false (F)

Biology & Microbiology

A short segment of DNA that contains the code or blueprint for one or more proteins is called a gene

Indicate whether the statement is true or false

Biology & Microbiology

CD4 and CD8 T cells are likely to become active when they:

A) are attracted by the inflammatory response. B) travel through lymph nodes. C) interact with B-cells. D) travel through the spleen. E) dock with a dendritic cell with a matching antigen.

Biology & Microbiology