Fundamentholfundamenthol
JEE Main2019Chemistry
Q.

The correct statement(s) among I to III with respect to potassium ions that are abundant within the cell fluids is/are

I. They activate many enzymes

II. They participate in the oxidation of glucose to produce ATP

III. Along with sodium ions, they are responsible for the transmission of nerve signals 

  1. A

    I and III only 

  2. B

    I, II and III 

  3. C

    III only 

  4. D

    I and II only 

Solution

K+ ions act as carriers for nerve signals, are activators for many enzymes and participate in the oxidation of glucose to form ATP.

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