What is the basic difference between exergonic and endergonic reactions? O exergonic reactions and endergonic reactions have a net release of energy exergonic reactions the reactants have less energy than the products, endergonic reactions the reactants have more energy than the products exergonic reactions involve the breaking of bonds; endergonic reactions involve the formation of bonds O exergonic reactions involve ionic bonds; endergonic reactions involve covalent bonds Question 58 2 pts Which of the following is not part of the calvin cycle? O regeneration of citric acid O regeneration of RUBP O energizing/oxidation of sugar O carbon fixation Question 59 Mitochondria differ from chloroplast in that . ... mitochondria produce glucose whereas chloroplasts break down glucose mitochondria are not found in plants, and chloroplasts are not found in animals mitochondria contain a folded inner membrane whereas chloroplasts contain thylakoids in stacks called grana mitochondria contain membrane folds called grana whereas chloroplasts contain disk like structures in stacks.