Biological Classification And System Of Classification Question 151

Question: The bacteria (Clostridium botulinum) that cause botulism are

[KCET 2001]

Options:

A) Obligate aerobes

B) Facultative aerobes

C) Obligate anaerobes

D) Facultative anaerobes

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Answer:

Correct Answer: C

Solution:

Botulism is a type of food poisoning caused by a toxin produced by the bacterium Clostridium botulinum.

It is an obligate anaerobe. An obligate anaerobe is an organism that cannot grow in the presence of oxygen.

It attacks the nervous system of the body. The symptoms include weakness, blurred vision, feeling tired, difficulty swallowing, trouble to speak.

Thus, the correct answer is ‘Obligate anaerobe.’