EnvZ of E. coli
A) is present in the outer membrane of the bacterium.
B) is a peripheral membrane protein.
C) senses when the bacterium is in a region of high external solute concentration.
D) directly affects solute entry into the cell.
E) binds directly to DNA.

Question

Quizplus · Accepted Answer

EnvZ is a sensor kinase that detects changes in osmolarity, such as high external solute concentration, and initiates a response to help the bacterium adapt.

EnvZ of E. Coli