9. Transport Across Membranes
Transporters
9. Transport Across Membranes
Transporters
1
concept
Transporters
5m
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2
concept
ATP Driven Pumps
9m
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3
example
ATP Pumps
3m
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4
Problem
ProblemWhich of the following is not considered a transporter?
A
V ATP pump
B
Light driven pumps
C
Coupled pumps
D
Ion channels
5
Problem
ProblemTransporters always require energy to move solutes across a membrane?
A
True
B
False
6
Problem
ProblemWhich of the following classes of ATP-drive pumps can synthesize ATP when reversed?
A
P pumps
B
V pumps
C
F pumps
D
ABC Transporters
7
Problem
ProblemThe sodium-potassium pump works by doing what?
A
Pumping one sodium ion into the cell, while pumping one potassium ion out of the cell
B
Pumping one sodium ion out the cell, while pumping one potassium ion into the cell
C
Pumping three sodium ion into the cell, while pumping two potassium ion out of the cell
D
Pumping three sodium ion out the cell, while pumping two potassium ion into the cell