Which of the Following Statements Is NOT True Regarding the Electron

question 38

Multiple Choice

Which of the following statements is NOT true regarding the electron donors in prokaryotic metabolism?

• A) The use of organic compounds as electron donors is known as organotrophy.
• B) Chemolithotrophy refers to the use of inorganic molecules as electron sources.
• C) Photolysis of water provides electrons to phototrophic organisms such as cyanobacteria.
• D) Electrons can be obtained from inorganic chemicals such as H2S.
• E) Oxygen can serve as an electron donor.

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