Which trace element is a component of the enzyme glutathione peroxidase, which helps protect cells from oxidative damage?

A Selenium ✓
B Chromium
C Molybdenum
D Fluoride

Explanation

Selenium is a component of glutathione peroxidase, an enzyme that helps protect cells from oxidative damage.

Mnemonic

Se = Shield for cells

Source

Journal of Nutrition
Minerals, and Trace Elements Minerals and Trace Elements Antioxidant Functions Medium MEDICAL Confidence: high