| A | B |
| cell membrane | controls the movement into and out of the cell |
| cytoplasm | watery material which contains many of the materials involved in cell metabolism |
| endoplasmic reticulum | serves as a pathway for the transport of materials throughout the cell |
| nucleus | serves as the control center for cell metabolism and reproduction |
| ribosomes | site of protein synthesis |
| mitochondria | power house of cell, releases energy into the cell |
| lysosomes | involved in the digestion of food within the cell |
| golgi complex | serves as a package for cell materials |
| vacuoles | fluid filled organelles enclosed by a membrane, containes stored food or wastes |
| nucleolus | site of the production of ribosomes |
| nuclear membrane | controls the movement into and out of the nucleus |
| cell wall | gives the cell its shape, provides protection, has pores for movement of certain materials in and out of cell |
| chloroplast | site of photosynthesis |
| chromosomes | rod-shaped bodies that carry genetic information |