Question

why bacteria generally dies in the presence of oxygen ?​

Answer 1

Anaerobes: Usually bacteria of this group can not grow in the presence of oxygen, oxygen is toxic for them. They use other substances as terminal electron acceptor. Their metabolism frequently is a fermentative type in which they reduce available organic compounds to various end products such as organic acids and alcohols.

Answer 2

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ANSWER :-✔️✔️✔️

• bacteria that requires oxygen to grow are called obligate aerobic bacteria...
• In fact the presence of oxygen actually poisons some of the key enzymes..
• some bacteria are microaerophilic or aerotolerant anaerobic because they grow better in low concentrations of oxygen....

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