Which of the following trace minerals is essential for the proper functioning of the enzyme superoxide dismutase?

A Copper
B Zinc
C Manganese ✓
D Selenium

Explanation

Manganese is a trace mineral that serves as a cofactor for the enzyme superoxide dismutase, which plays a critical role in protecting cells from oxidative damage.

Mnemonic

'Manganese' sounds like 'manage' - helps manage oxidative stress

Source

Harper's Illustrated Biochemistry
Metabolic and Nutritional Disorders Nutrition Trace Minerals Hard MEDICAL Confidence: medium