Tetrathionate is an oxidized form of sulfur that can act as a terminal electron acceptor. What does the fact that S. enterica can grow in this medium this tell you about this organism?

Question

Tetrathionate is an oxidized form of sulfur that can act as a terminal electron acceptor. What does the fact that S. enterica can grow in this medium this tell you about this organism?

Quizplus · Accepted Answer

The fact that S. enterica can grow in tetrathionate medium suggests that it is capable of using tetrathionate as a terminal electron acceptor under anaerobic conditions. This indicates that it is a facultative anaerobe, capable of switching between aerobic and anaerobic metabolism depending on the availability of oxygen.

Tetrathionate Is an Oxidized Form of Sulfur That Can Act