Multiple Choice
The cells of multicellular organisms use a variety of molecules as signals which are
11. How Genes Are Controlled
Cell Signaling
Multiple Choice
What does it mean to say that a signal is transduced?
A
The signal enters the cell directly and binds to a receptor inside.
B
The physical form of the signal changes as it passes from the cell membrane to the intracellular target.
C
The signal is amplified, such that even one signal molecule evokes a large response.
D
The signal triggers a sequence of phosphorylation events inside the cell.