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which statement is true about obligate anaerobes?

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2.which statement is true about obligate anaerobes?

Jan 22, 2021 · 8. which statement is true about obligate anaerobes? Obligate anaerobes are microorganisms killed by normal atmospheric concentrations of oxygen (20.95% O 2). Oxygen tolerance varies between species, some capable of surviving in up to 8% oxygen, others losing viability unless the oxygen concentration is less than 0.5%.

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3.which statement is true about obligate anaerobes?

Sep 30, 2016 · Which of these statements about obligate anaerobes is true? A) They cannot grow in the presence of oxygen and some species may die. B) They must have oxygen to survive. C) They will use oxygen if it is present, but can survive without it. D) They generate oxygen through photosynthesis.

6.which statement is true about obligate anaerobes?

Obligate anaerobic bacteria must be grown under conditions devoid of oxygen Obigate anaerobes must have oxygen to survive Aerobic bacteria must live in an environment void of oxygen O none of the above answers are correct.

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7.which statement is true about obligate anaerobes?

Obligate Anaerobe An organism that cannot survive in the prescence of oxygen; an oxygen environment may be toxic to some members of this group THIS SET IS OFTEN IN FOLDERS WITH...

8.which statement is true about obligate anaerobes?

Which statement is true about obligate anaerobes? See Concept 27.3 (Page 579) View Available Hint(s) a) They obtain energy by oxidizing ferrous ions. b)They are poisoned by O 2. c) They use O 2 for cellular respiration and cannot grow without it. d) They will use O 2 if it is present, but can obtain energy by fermentation if needed.

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1.Yeast

(obligate anaerobes). Most yeasts grow best in a neutral or slightly acidic pH environment. Yeasts vary in regard to the temperature range in which they

2.Microbial metabolism

respiration when oxygen is present. These organisms are facultative anaerobes. To avoid the overproduction of NADH, obligately fermentative organisms usually

3.Clostridium botulinum

bacteria. C. botulinum is a Gram-positive, rod-shaped, spore-forming bacterium. It is an obligate anaerobe, meaning that oxygen is poisonous to the cells

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