Q.
The following metal ion activates many enzymes, participates in the oxidation of glucose to produce ATP and with Na, is responsible for the transmission of nerve signals.
A) Copper
B) Calcium
C) Potassium
D) Iron
Explanation
[Solution] $K^+$ activates many enzymes, takes part in glucose oxidation to ATP and, with $Na^+$, transmits nerve signals. Answer (3).
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.