Definitions Flashcards

1
Q

Facultative anaerobe

A

use oxygen if it is present, but do not require it

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2
Q

Aerolerant anaerobe

A

do not use oxygen, but tolerate its presence

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3
Q

Obligate anaerobe

A

cannot use oxygen, harmed by oxygen

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4
Q

why does O2 harm some anaerobes

A

They do not have the detoxifiying pathway
1. superoxide dismutase
2. catalase
3. peroxide

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