3 Multiple Choice 1 point As the sodium-potassium pump functions in a neuron membrane, ______ Na$$^{+}$$ are pumped out for every ______ K$$^{+}$$ pumped in. 1...2 2...3 3...2 2...1
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Step 1: The question asks about the stoichiometry of the sodium-potassium pump in a neuron membrane. Show more…
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The Na+/K+ pump __________________ Transfers 3 potassium ions out and 2 sodium ions in, in each cycle Transfers 2 potassium ions in and 3 sodium ions out, in each cycle Transfers 3 potassium ions in and 2 sodium ions out, in each cycle Transfers 2 potassium ions out and 3 sodium ions in, in each cycle
Adi S.
During one cycle, the sodium-potassium pump binds and moves: a) 2 Na+ into and 2 K+ out of the cell b) 3 Na+ out of and 2 K+ into the cell c) 2 Na+ out of and 3 K+ into the cell d) 1 Na+ into and 2 K+ out of the cell e) 3 Na+ into and 3 K+ out of the cell
Sri K.
$\mathrm{Na} / \mathrm{K}$ pumps transports (a) $3 \mathrm{Na}^{+}$ out for $2 \mathrm{~K}^{+}$ in (b) $3 \mathrm{Na}^{+}$ in for $2 \mathrm{~K}^{+}$ out (c) $2 \mathrm{Na}^{+}$ out for $3 \mathrm{~K}^{+}$ in (d) $2 \mathrm{Na}^{+}$ in for $3 \mathrm{~K}^{+}$ out
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