Question

what are the various pathways by which breakdown of glucose takes place​

Answer 1

Answer:

in absence of O2 - in yeast

in lack of O2. - in muscle cells

presence of O2 - in humans

Answer 2

Answer:

Gycolysis

Explanation:

Glycolysis. During glycolysis, glucose is broken down in ten steps to two molecules of pyruvate, which then enters the mitochondria where it is oxidised through the tricarboxylic acid cycle to carbon dioxide and water. Glycolysis can be split into two phases, both of which occur in the cytosol.