Which trace element is essential for the synthesis of the antioxidant enzyme glutathione peroxidase?

A Selenium ✓
B Zinc
C Copper
D Molybdenum

Explanation

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

Mnemonic

_Se_ = _S_afe _E_nzyme

Source

Biochemistry textbooks
Minerals and Trace Elements Biochemistry Antioxidant Enzymes Hard NURSING Confidence: high