Anoxygenic Phototrophs

question 7

Multiple Choice

Anoxygenic phototrophs

• A) produce oxygen.
• B) use water as a source of electrons.
• C) use hydrogen sulfide or organic compounds as a source of electrons.
• D) use the same form of chlorophyll found in terrestrial plants.
• E) produce oxygen AND use the same form of chlorophyll found in terrestrial plants.

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