APFIVE Signal Transduction Pathway Events
Which of the following correctly describes the sequence of events in a typical signal transduction pathway?
A
Signal transduction occurs inside the cell, ligand binds to receptor, receptor activates, cellular response occurs.
B
Receptor activates, ligand binds to receptor, cellular response occurs, signal transduction occurs inside the cell.
C
Ligand binds to receptor, receptor activates, signal transduction occurs inside the cell, cellular response.
D
Cellular response occurs, signal transduction occurs inside the cell, ligand binds to receptor, receptor activates.
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