This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Glycolysis, Subject name: Biochemistry
Glycolysis occurs in 
Select and explain. 
A. Cytosol, B. Mitochondria, C. Nucleus, D. Lysosome
A: Cytosol
Answer: A: Cytosol 
Explanation: Ans. is 'a' i.e. Cytosol Reactions/PathwaysSiteGlycolysisCytosolKreb's cycleMitochondriaElectron transport chainMitochondriaHMP shuntCytosolFatty acid synthesisCytosolFatty acid oxidationMitochondriaOxidation of very long chain fatty acidsPeroxisomesGlycogenesisCytosolGlycogenolysisCytosolGluconeogenesisBoth cytosol & mitochondriaUrea cycleBoth cytosol & mitochondria