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What reagent(s) are used to detect the presence of mixed acids? If multiple answers are possible, select ALL that apply.

In which tube is denitrification occurring? 

Which tube indicates that the bacterium is capable of 2,3-butanediol fermentation?

This organism can cause which of the following diseases?

Which tube is positive for the production of this enzyme?

The pH indicator used in this media that reacts with this product is 

Which plate indicates that the organism growing on it is nonhemolytic?

Which tube indicates that the organism can only ferment glucose? All tubes were incubated for 24 hours.

This media also inhibits any enteric Gram positive organisms because it contains __________.

In order to do this, what enzymes must the organism produce? Select ALL that apply.