Binding of a Signalling Molecule to Which Type of Receptor

question 64

Multiple Choice

Binding of a signalling molecule to which type of receptor leads directly to a change in the distribution of substances on opposite sides of the membrane?

• A) intracellular receptor
• B) G protein-coupled receptor
• C) phosphorylated receptor tyrosine kinase dimer
• D) ligand-gated ion channel

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Definitions:

High Pressure

Pertains to a condition where the pressure in a system or container is significantly above atmospheric pressure, often used in hydraulic or pneumatic systems.

TXV

Thermostatic Expansion Valve, a device in air conditioning and refrigeration systems that regulates the flow of refrigerant.

Suction Lines

Pipes that transport refrigerant from the evaporator towards the compressor in a refrigeration system.

Discharge Lines

Tubes or pipes through which compressed gas or fluid is released from a system.