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B2.1.15. Sodium–potassium pumps as an example of exchange transporters
Description
[N/A]Directly related questions
- SPM.1A.HL.TZ0.15: The diagram shows the movement of ions that can occur across the membrane of a neuron. From the...
- SPM.1A.HL.TZ0.15: The diagram shows the movement of ions that can occur across the membrane of a neuron. From the...
- SPM.1A.HL.TZ0.15: The diagram shows the movement of ions that can occur across the membrane of a neuron. From the...
- SPM.1A.HL.TZ0.15: The diagram shows the movement of ions that can occur across the membrane of a neuron. From the...
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19M.1A.HL.TZ2.5:
The table shows concentrations of potassium ions and sodium ions inside and outside human cells.
[Source: © International Baccalaureate Organization 2019]
What explains these concentrations?
A. Potassium ions diffuse in and sodium ions diffuse out.
B. Sodium ions diffuse in and potassium ions diffuse out.
C. Active transport pumps sodium ions in and potassium ions out.
D. Active transport pumps sodium ions out and potassium ions in.
-
19M.1A.HL.TZ2.5:
The table shows concentrations of potassium ions and sodium ions inside and outside human cells.
[Source: © International Baccalaureate Organization 2019]
What explains these concentrations?
A. Potassium ions diffuse in and sodium ions diffuse out.
B. Sodium ions diffuse in and potassium ions diffuse out.
C. Active transport pumps sodium ions in and potassium ions out.
D. Active transport pumps sodium ions out and potassium ions in.
-
19M.1A.HL.TZ2.5:
The table shows concentrations of potassium ions and sodium ions inside and outside human cells.
[Source: © International Baccalaureate Organization 2019]
What explains these concentrations?
A. Potassium ions diffuse in and sodium ions diffuse out.
B. Sodium ions diffuse in and potassium ions diffuse out.
C. Active transport pumps sodium ions in and potassium ions out.
D. Active transport pumps sodium ions out and potassium ions in.
-
19M.1A.HL.TZ2.5:
The table shows concentrations of potassium ions and sodium ions inside and outside human cells.
[Source: © International Baccalaureate Organization 2019]
What explains these concentrations?
A. Potassium ions diffuse in and sodium ions diffuse out.
B. Sodium ions diffuse in and potassium ions diffuse out.
C. Active transport pumps sodium ions in and potassium ions out.
D. Active transport pumps sodium ions out and potassium ions in.
- 19N.1A.HL.TZ0.2: By which process do potassium ions move through potassium channels in axons? A. Active...
- 19N.1A.HL.TZ0.2: By which process do potassium ions move through potassium channels in axons? A. Active...
- 19N.1A.HL.TZ0.2: By which process do potassium ions move through potassium channels in axons? A. Active...
- 19N.1A.HL.TZ0.2: By which process do potassium ions move through potassium channels in axons? A. Active...
- 21M.2.HL.TZ1.4b: Outline the role of the sodium–potassium pump in maintaining the resting potential.
- 21M.2.HL.TZ1.4b: Outline the role of the sodium–potassium pump in maintaining the resting potential.
- 21M.2.HL.TZ1.b: Outline the role of the sodium–potassium pump in maintaining the resting potential.
- 21M.2.HL.TZ1.4b: Outline the role of the sodium–potassium pump in maintaining the resting potential.
- 21M.2.HL.TZ1.4b: Outline the role of the sodium–potassium pump in maintaining the resting potential.
- 21M.2.HL.TZ1.b: Outline the role of the sodium–potassium pump in maintaining the resting potential.