Home » The production or break down of __________ is often coupled with the metabolic reactions of biosynthesis and catabolism Carbohydrates MCQs The production or break down of __________ is often coupled with the metabolic reactions of biosynthesis and catabolism January 18, 2022 4 Views Q. The production or break down of __________ is often coupled with the metabolic reactions of biosynthesis and catabolism A. aspirin B. DNA C. ATP D. CO2 Answer: ATP