What is the role of xanthine oxidase in the development of hyperuricemia?
A
It catalyzes the conversion of hypoxanthine to xanthine
B
It catalyzes the conversion of xanthine to uric acid
✓
C
It catalyzes the conversion of uric acid to allantoin
D
It catalyzes the conversion of adenine to guanine
Explanation
Xanthine oxidase is an enzyme that catalyzes the conversion of xanthine to uric acid, which can lead to hyperuricemia if not properly regulated.
Source
Harper's Biochemistry
Enzymes in Disease
Biochemistry
Purine Metabolism
Medium
MEDICAL
Confidence: high
