Question

the reactions of glycolysis occur in the _______. nucleus mitochondrion cytosol endoplasmic reticulum

Explanation:

Glycolysis is the first - stage of cellular respiration where glucose is broken down. It occurs in the cytosol of the cell. The nucleus contains genetic material, mitochondria are for later stages of respiration like the Krebs cycle and oxidative phosphorylation, and the endoplasmic reticulum is involved in protein and lipid synthesis.

Answer:

C. cytosol