1.

Which the following bacteria can produce hydrogen from carbohydrates?

A. <em>Clostridium sp.</em>
B. <em>Syntrophobacter sp.</em>
C. <em>Syntrophobacter wolinii</em>
D. <em>Syntrophomonas wolfei</em>
Answer» B. <em>Syntrophobacter sp.</em>


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