The bacterium (Clostridium botulinum) that causes botulism is?
A
Obligate aerobe
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B
Facultative aerobe
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C
Facultative anaerobe
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D
Obligate anaerobe
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Solution
The correct option is A Obligate aerobe The bacteria that need oxygen for the breakdown of its food are known as aerobes. These can be divided into 2 types-
Facultative- Those bacteria that are aerobes but if there is an absence of oxygen then they can undergo anaerobic respiration also.
Obligate- these are the bacteria that will undergo only aerobic respiration.
Clostridium botulinum is the bacteria that cause food toxicity botulism. It is an Obligate aerobe.