A test tube containing yeast in glucose solution containing alkaline pyrogallol. The bubbles of carbon (IV) oxide produced indicates that the yeast cells ar...

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A test tube containing yeast in glucose solution containing alkaline pyrogallol. The bubbles of carbon (IV) oxide produced indicates that the yeast cells are

respiring in the absence of oxygen

liberating oxygen on their own

living and consuming oxygen

being killed by the alcohol produced

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