which-of-the-following-best-describes-the-role-of-second-messengers-in-cell-sign

Question

Which of the following best describes the role of second messengers in cell signaling?

Accepted Answer

They amplify the signal received by the receptor and propagate it within the cell.

Answer

They degrade signaling molecules to terminate the signal.

Answer

They directly bind to DNA to initiate transcription.

Answer

They transport signaling molecules across the cell membrane.