The principal difference between transmembrane carriers and channels is the
A) size of the solute or molecule that can be transported.
B) size of the proteins involved in their structure.
C) rate of transport.
D) type of cells they are found on.
E) the charge on the molecule being transported.

Question

Quizplus · Accepted Answer

Transmembrane carriers and channels differ primarily in their rate of transport. Channels allow for faster transport as they provide a continuous path for ions or molecules to flow through, while carriers undergo conformational changes to transport molecules, making the process slower.

The Principal Difference Between Transmembrane Carriers and Channels Is the