Defintions?
Golgi body – (also called the Golgi apparatus or Golgi complex) a flattened, layered, sac-like organelle that looks like a stack of pancakes and is located near the nucleus. It produces the membranes that surround the lysosomes. The Golgi body packages proteins and carbohydrates into membrane-bound vesicles for “export” from the cell. Chloroplast – Green disc containing chlorophyll. Found in plant cells and used to make food by photosynthesis. Mitochondria – provide the energy a cell needs to move, divide, produce secretory products, contract – in short; they are the power centers of the cell. They are about the size of bacteria but may have different shapes depending on the cell type. Mitochondria are membrane-bound organelles, and like the nucleus have a double membrane. The outer membrane is fairly smooth. But the inner membrane is highly convoluted, forming folds called cristae. The cristae greatly increase the inner membrane’s surface area. It is on these cristae that food (sugar)
