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  • Plant Physiology and Botany Test
  • The most common thing which can respire in the absence of...
Multiple choice

The most common thing which can respire in the absence of oxygen is

  1. fish

  2. yeast

  3. potato

  4. chlorella

Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

Yeast is a facultative anaerobe, meaning it can perform cellular respiration in the presence of oxygen and switch to fermentation (anaerobic respiration) in the absence of oxygen.

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