why the boiled and cooled glucose is covered with parafin
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Explanation:
Liquid paraffin is added to glucose with yeast in anaerobic respiration experiment....
The paraffin acts as barrier between oxygen and the glucose solution with yeast so that there no aerobic respiration could occur....
It definitely gives the desired result to prove that anaerobic respiration occur in yeast in absence of oxygen and Carbon dioxide is released...
Hence, to prove that Carbon dioxide is released during anaerobic respiration paraffin is used...
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