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Tuesday, December 24, 2013
Overview of Cell Signaling
Which of these is a receptor molecule?
This is a receptor molecule.
A signal transduction pathway is initiated when a _____ binds to a receptor.
The binding of a signal molecule to a receptor initiates a signal transduction pathway.
Which of these is a signal molecule?
This is a signal molecule.
A signal molecule is also known as a(n) _____.
A ligand is a signal molecule.
Which of these is the second of the three stages of cell signaling?
binding of a neurotransmitter to a plasma membrane receptor
Transduction is the second of the three stages of cell signaling.
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