APFIVE Signal Transduction Cascade Sequence
Rank the following steps in a signal transduction cascade from the earliest event to the final cellular response:
- Ligand binding
- Receptor conformational change
- Activation of secondary messenger production
- Initiation of a cellular response
A
Ligand binding, Receptor conformational change, Activation of secondary messenger production, Initiation of a cellular response
B
Receptor conformational change, Ligand binding, Initiation of a cellular response, Activation of secondary messenger production
C
Ligand binding, Activation of secondary messenger production, Receptor conformational change, Initiation of a cellular response
D
Initiation of a cellular response, Activation of secondary messenger production, Receptor conformational change, Ligand binding
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