Question
In which one of the following processes CO2 is not released?
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Aerobic respiration in plants
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Aerobic respiration in animals
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Alcoholic fermentation
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Lactate fermentation
Solution
D.
Lactate fermentation

Lactic acid fermentation processes by which glucose, fructose and sucrose are converted into energy and the metabolite lactate. It is an anaerobic fermentation reaction occurs in some bacteria and animal cells that allow glycolysis to continue by ensuring that NADH is returned to its oxidised state (NAD+)