Question

explain breakdown of glucose by various pathway​

Answer 1

Answer:

Glucose is broken down into a three carbon molecule called pyruvate in the cell cytoplasm. Pyruvate is further broken down by different ways to provide energy in various organisms. ... i.In yeast cells, during fermentation, pyruvate is converted into ethanol and carbon dioxide in the absence of oxygen.

Explanation:

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Answer 2

Answer:

In presence of oxygen:-

Breaking down of glucose into pyruvate takes place in Mitochondria of a cell.

- End products are CO²,H²O and energy.