50 points need which of the following statements are true about the pathway of cellular respiration? question 1 options: choose all that apply process occurs inside the cell's endoplasmic reticulum and starts with glycolysis, kreb's cycle, and then ends with the electron transport chain photosynthesis is a part of cellular respiration. first step of cellular respiration is glycolysis and it occurs in the cytoplasm of a cell. the second step of cellular respiration is the kreb's cycle and it occurs in the mitochondrial matrix. the third step of cellular respiration is the electron transport chain which results in a net gain of atp. energy stored in the bonds of glucose (sugar) is broken down and given o