Which trace element is essential for the proper functioning of the enzyme glutathione peroxidase?

A Selenium ✓
B Chromium
C Molybdenum
D Copper

Explanation

Selenium is a crucial component of the enzyme glutathione peroxidase, which helps protect cells from oxidative damage.

Mnemonic

Se = Safeguard Enzyme

Source

Journal of Nutrition
Minerals and Trace Elements Biochemistry Selenium Hard NURSING Confidence: high