Some bacteria use H2S instead of H2O in photosynthesis, and they release
A) oxygen.
B) carbon monoxide.
C) ethanol.
D) sulfur.
E) acetic acid.

Name: Some bacteria use H2S instead of H2O in photosynthesis, and they release A) oxygen. B) carbon monoxide. C) ethanol. D) sulfur. E) acetic acid.
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Question

Quizplus · Accepted Answer

In photosynthesis where H2S is used instead of H2O, sulfur is released as a byproduct instead of oxygen. This process is observed in some anaerobic bacteria.

Some Bacteria Use H2S Instead of H2O in Photosynthesis, and They