most of the atp made during cellular respiration is produced in which organelle?
Which organelle produces most of the ATP needed by a cell? The organelle which produces Adenosine Tri-Phosphate in both plants and animals is the mitochondrion or, more accurately, mitochondria because there are usually many of them i â¦ n each cell. In plants, the other organelle which produces its own ATP from sunlight is the Chloroplast.