Which of the following carbohydrates is synthesized via the pentose phosphate pathway?

A Glucose-6-phosphate
B Fructose-6-phosphate
C Ribulose-5-phosphate ✓
D Xylulose-5-phosphate

Explanation

The pentose phosphate pathway is an alternative route for glucose breakdown, generating ribulose-5-phosphate and other sugars.

Mnemonic

PPP = Pentose Phosphate Pathway, '5' indicates the 5-carbon sugars produced

Source

Stryer Biochemistry
Carbohydrate Metabolism Biochemistry Pentose Phosphate Pathway Hard MEDICAL Confidence: high