Signal transduction
A) is the relay of information about conditions outside a cell to inside the cell.
B) often relies on a four component system.
C) never involves phosphorylation of various molecules.
D) is used by certain pathogens to sense high magnesium conditions.
E) All of the answer choices are correct.

Question

Quizplus · Accepted Answer

Signal transduction involves the relay of information about conditions outside a cell to inside the cell.

Answer: B
 Many signal transduction pathways rely on a four component system consisting of a signaling molecule, a receptor, a signaling pathway, and a response.

Answer: E
 All of the answer choices are correct.

Signal Transduction