Mitochondria is organelle of which process? (Orissa JEE-2003) / » Biology solved MCQs / By admin Question: Mitochondria is organelle of which process? (Orissa JEE-2003) A. Kreb’s cycle B. Glycolysis C. Hill reaction D. Calvin cycle Answer» a. Kreb’s cycle Note: The above multiple-choice question is for all general and Competitive Exams in India.