Living Environment Translated English 2014 | Page 12

4. Mitochondria- an organelle that is often referred to as the “ powerhouse” of the cell because it is the site of all cellular respiration ( energy production) 5. Ribosome- an organelle that controls the production of proteins 6. Golgi Bodies ( apparatus)- an organelle responsible for packaging proteins and transporting them to the area of need 7. Endoplasmic reticulum- a series of channels that transport materials into and out of the nucleus. 8. Lysosome- a “ suicide sac”- this organelle is responsible for destroying defective cells. 9. Nucleolus- an organelle inside of the nucleus that produces ribosomes 10.Cell wall- tough, rigid outer coverings that protect the plant cell and give it shape. FOUND ONLY IN PLANT CELLS! 11.Chloroplasts- organelles in plant cells that contain chlorophyll. ONLY IN PLANT CELLS! 12.Cytoskeleton- a network of microfibers and microfilaments that give eukaryotic cells support and shape 13. Vacuole- storage area in cell g. All living organisms are made up of cells. h. Multicellular organisms have a specific system of organization: 1. Cell- the smallest unit of an organisms 2. Tissue- a group of cells that work together to perform a specific function 3. Organ- a group of tissues that work together to perform a specific function