Lysosome is a membrane-bound cell organelle that contains digestive enzymes.
Vacuole is a membrane-bound organelle. They are a kind of vesicle. Vacuoles are closed sacs, made of membranes with inorganic or organic molecules inside, such as enzymes.
Mitochondria are membrane-bound cell organelles (mitochondrion, singular) 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).
Chloroplasts are the part of plant and algal cells that carry out photosynthesis.