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# Help me please, The function of "Sodium pump" is a biological process operating in each and every cell of all animals. Which of the following biologically important ions is also a consituent of this pump:

The function of "Sodium pump" is a biological process operating in each and every cell of all animals. Which of the following biologically important ions is also a consituent of this pump:

• Option 1)

$Mg^{2+}$

• Option 2)

$K^{+}$

• Option 3)

$Fe^{2+}$

• Option 4)

$Ca^{2+}$

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As we learnt in concept

Sodium-Potassium Pump -

An ATPase which operates across the plasma membrane and allows the exchange of Kand Na against the concentrated gradients.

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The sodium pump (also called sodium potassium pump) is an AT Pase which operates across the plasma membrane and allows the exchange of K+ and

Option 1)

$Mg^{2+}$

This solution is incorrect

Option 2)

$K^{+}$

This solution is correct

Option 3)

$Fe^{2+}$

This solution is incorrect

Option 4)

$Ca^{2+}$

This solution is incorrect

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