JEE Main 2019ChemistryChemistry in Everyday LifeEasyMCQ

JEE Main 2019Chemistry in Everyday Life Question with Solution

JEE Main 2019 (12 Jan Shift 2)

Question

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.

Choose an option

Show full solutionCorrect option: A
Correct answer
AI, II and III

Step-by-step explanation

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.
All are correct.

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About this question

This is a previous-year question from JEE Main 2019, covering the Chemistry in Everyday Life chapter of Chemistry. PrepSharp catalogues every PYQ from JEE Main with a verified answer key and step-by-step solution prepared by IIT alumni — so you can search by chapter, topic or year and revise efficiently.