Which nutrient elements are considered to function as energy carriers in biological systems?

Soil Science MCQs for PPSC, FPSC, NTS, and Pakistan government job tests. Select an option below, then read the explanation.

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Subject
Soil Scienceagriculture-mcqs › soil-science
Published
4 Nov 2020
Last updated
28 May 2026

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Explanation

Both hydrogen and oxygen play crucial roles in energy transfer processes within organisms. Hydrogen participates in redox reactions, while oxygen acts as the final electron acceptor in cellular respiration, making both essential energy exchangers.

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