10 Under what conditions is aerobic respiration most likely to occur. The mitochondria is a membrane bound organelle with two membranes. Mitochondria Bing Images Cells Project Eukaryotic Cell Molecular Biology The mitochondria is an organelle found in the cytoplasm. . As discussed cellular respiration primarily occurs in the mitochondrion. The main organelle involved in respiration is the mitochondria. Glycolysis occurs in the cytoplasm Krebs cycle occurs in the mitochondrial matrix and ETS is present in the inner mitochondrial membrane. Cellular respiration takes place in the cells. Its known as the powerhouse of the cell due to the fact that 32 ATP are created from this organelle. 11 Which of these are by products of cellular respiration quizlet. Cellular respiration is the conversion of glucose to energy in the form of ATP. 12 Which organelles is the site of cellular respiration. Photosynthesis uses car...