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The cell organelles that responsible for extracting energy from carbohydrates to form ATP are Mitochondria. Mitochondria are membrane-bound cell organelles  that generate most of the chemical energy needed to power the cell's biochemical reactions. Chemical energy produced by the mitochondria is stored in a small molecule called adenosine triphosphate (ATP). The mitochondrion is a semi autonomous double-membrane-bound organelle found in most eukaryotic organisms. Some cells in some multicellular organisms may, however, lack mitochondria