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General Chemistry

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Moderate

Ions involved in the Biological Process

CHEM-QRPPWU

Which of the following ions play important roles in biochemical processes in ​our bodies?

A

${ Na }_{ }^{ + }, { Cl }_{ }^{ - }, { Ca }_{ }^{ 2+ }$ and $ { Ln}_{ }^{ 3+ }$

B

${ Li }_{ }^{ + }, { Zn }_{ }^{ 2+ }, { Fe }_{ }^{ 2+ }$ and $ {Mg }_{ }^{ 2+ }$

C

${ Na }_{ }^{ + }, { Mg }_{ }^{ 2+ }, { K }_{ }^{ + }$ and ${ Ca }_{ }^{ 2+ }$

D

${ Na }_{ }^{ + }, { Mg }_{ }^{ 2+ }, { Ca }_{ }^{ 2+ }$ and $ { Br }_{ }^{ - }$