Mitochondria:
(1)Mitochondria occur in all the eukaryotic cells. It does not trap energy.
(2)The inner membranes of mitochondria are folded into cristae.
(3)Pigments are absent in mitochondria.
(4)During biological oxi-dation, energy is re-leased and stored in ATP molecules.
(5)Thylakoids are absent.
Chloroplast:
(1)Chloroplasts are found in green cells which perform the function of photosynthesis. It traps energy.
(2)Cristae absent.
(3)Pigments are always present.
(4)ATP is formed in sun-light by thylakoids.
(5)Thylakoids are present.