Glycolysis occurs in the ________; the Krebs (TCA) cycle occurs in the ______ of eukaryotes and the ______ of prokaryotes.
 1) cytoplasm, cytoplasm, cytoplasm
 2) mitochondria, cytoplasm, mitochondria
 3) cytoplasm, mitochondria, cytoplasm
 4) cytoplasm, photosynthesis, cytoplasm
 5) cytoplasm, mitochondria, mitochondria