These molecules can directly convert extracellular signals into intracellular signals.
A)Second messengers
B)Scaffolds
C)Membrane receptors
D)Adapter proteins

Question

Quizplus · Accepted Answer

Membrane receptors are proteins located on the cell surface that bind to extracellular signals (such as hormones or neurotransmitters) and initiate a response inside the cell, effectively converting extracellular signals into intracellular signals.

These Molecules Can Directly Convert Extracellular Signals into Intracellular Signals