NEET 2020 Zoology Nervous System MCQ Question with Solution

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

Calcium

B

Potassium

C

Iron

D

Copper

Correct Answer

Option B

Detailed Explanation

Potassium ions are crucial for nerve signal transmission and enzyme activation, and they work alongside sodium ions in these processes.

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