Sia
Question
Biology
Posted 9 months ago
The sodium-potassium pump transports three sodium ions out of the cell and two potassium ions into the cell. Because these ions are moving against their concentration gradients, the sodium-potassium pump must expend energy in the form of ATP. This is an example of which type of transport?
Apoptosis
Filtration
Osmosis
Facilitated diffusion
Active transport
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Answer from Sia
Posted 9 months ago
D
Key Concept
Active Transport
Explanation
The sodium-potassium pump is an example of active transport because it moves ions against their concentration gradients using energy from ATP.
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