20 Flashcards
(5 cards)
1
Q
What feature aids cellular membranes in controlling transmembrane movement?
A
Selective transport systems.
2
Q
What is modulated in cellular compartments by controlling the translocation across membranes?
A
The concentration of substances
3
Q
Which types of molecules have controlled translocation across cellular membranes?
A
Substrates, cofactors, and ions.
4
Q
What binds to protein receptors on plasma membranes to regulate cellular functions?
A
Extracellular regulators
5
Q
How is the signal from extracellular regulators transmitted to the cell’s metabolic pathways?
A
It is transmitted from membrane receptors to the appropriate metabolic pathway.
