Glycolysis is where glucose is break down. It takes place in the cytoplasm. It occurs specifically outside of the mitochondrion. It occurs in the cytosol of the cytoplasm. It takes place in both anaerobic an aerobic states. It can take place with or without the presence of O2. The net ATP than glycolysis produce is two ATP molecules.
Answer - Option 2 - It occurs inside the mitochondrion.
It takes place in the cytoplasm. It occurs specifically outside of the mitochondrion. It occurs in the cytosol of the cytoplasm.