JAMB Chemistry 2025 Objective — Question 32

Question 32 of 40 from the Joint Admissions and Matriculation Board (JAMB) Chemistry 2025 Objective paper, with the correct answer and a full explanation.

The enzyme complex that converts glucose to ethanol and CO₂ during fermentation is

A. ZymaseCorrect
B. Maltase
C. Lactase
D. Lipase

Explanation

Zymase (a complex of enzymes found in yeast) catalyses the anaerobic conversion of glucose to ethanol and carbon dioxide during fermentation.

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