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Satish dabas
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Asked: 2021-12-01T11:08:24+00:00 In:

The correct sequence of anaerobic reactions in yeast is:

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Poll Results

22.22%[A] Glucose (cytoplasm)→ Pyruvate (mitochondria)→ Ethanol + Carbon dioxide ( 2 voters )
0%[B] Glucose (cytoplasm)→ Pyruvate (cytoplasm)→ Lactic acid
11.11%[C] Glucose (cytoplasm)→ Pyruvate (mitochondria)→ Lactic acid ( 1 voter )
66.67%[D] Glucose (cytoplasm)→ Pyruvate (cytoplasm)→ Ethanol + Carbon dioxide ( 6 voters )
Based On 9 Votes

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Yeast is a unicellular eukaryote which carries out ethanol fermentation. In the first phase, glucose is converted into pyruvate (glycolysis) in the cytoplasm of the cell & produce ethanol and carbon dioxide in the second phase.
Due to limited oxygen availability, pyruvate remains in cytoplasm where pyruvate decarboxylase and alcohol dehydrogenase enzymes.

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    1 Answer

    1. [D] Glucose (cytoplasm)→ Pyruvate (cytoplasm)→ Ethanol + Carbon dioxide

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