Practice question

MCQ

Question

Which one of the following DO NOT use water as an electron source during photosynthesis?

Options

Choose one · Correct answer highlighted

Sulfate reducing bacteria Methanogenic bacteria Green and purple bacteria Correct Nitrifying bacteria

Explanation

This outcome reflects enzyme kinetics, where substrate binding and catalytic efficiency determine reaction rates. Option C captures this correctly because it reflects active-site specificity and regulation, consistent with textbook descriptions and experimental observations in biochemistry.

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