_______ diffusion and _______ diffusion are two types of passive transport.
A.
B.
C.
D.
Correct. See Key Concept 6.3 Substances Can Cross Membranes by Passive Processes
Incorrect. See Key Concept 6.3 Substances Can Cross Membranes by Passive Processes
Animation 6.1 Quiz
How do carrier proteins differ from channel proteins in their role as gatekeepers of the cell?
A.
B.
C.
D.
Correct. See Key Concept 6.3 Substances Can Cross Membranes by Passive Processes
Incorrect. See Key Concept 6.3 Substances Can Cross Membranes by Passive Processes
Animation 6.1 Quiz
Refer to the table below.
Each substance, A, B, and C, is transported across the cell membrane via passive transport. Identify the substances corresponding to their specific type of transport checked in the table.
A.
B.
C.
D.
Correct. See Key Concept 6.3 Substances Can Cross Membranes by Passive Processes
Incorrect. See Key Concept 6.3 Substances Can Cross Membranes by Passive Processes
Animation 6.1 Quiz
Refer to the table below.
Three substances need to be maintained inside a cell at the concentrations shown in column 2 of the table above. Which substance(s) are most likely to be moved across the membrane by passive transport if the typical external concentrations are those shown in column 3?
A.
B.
C.
D.
Correct. See Key Concept 6.3 Substances Can Cross Membranes by Passive Processes
Incorrect. See Key Concept 6.3 Substances Can Cross Membranes by Passive Processes