Part D - Fermentation Pathway A student analzyed a bacteria in lab and found tha

Question

Part D - Fermentation Pathway A student analzyed a bacteria in lab and found that the bacteria produced acid and gas but no alcohol during fermentation. Use the fermentation chart to help you answer this question.

Pathway 4 - Propionic fermentation

Pathway 6 - Butyric-Butylic fermentation

Pathway 5 - Butanediol fermentation

Pathway 1 - Lactic Acid fermentation

Pathway 2 - Alcoholic fermentation

FERMENTATION PATHWAYS 1. Lactic acid fermentation 6 Butry Butylic fermentation NAD NADH lactic acid butryic acid NADH NAD butyl alcohol isopropyl alcohol ethyl alcohol carbon dioxide NADH NAD u NADH Butanediol fermentation 2. Alcoholic fermentation NAD ethyl alcohol butylene glycol carbon dioxide NADH E 3. Mixed add fermentation NAD NADH CR proponic acid acetic acid succinic acid acetic acid ethyl alcohol carbon dioxide carbon dioxide water

Explanation / Answer

The bacteria produced acid and gas but no alcohol during fermentation is well suited for below mentioned pathway i.e.

Pathway 4 - Propionic fermentation

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