Quizlet › Printing flashcards of Animal and Plant Cell Parts - Schley 7/16/11 5:59 PM nucleus Large dark structure in the cell that contains the cell's DNA and directs all activities in the cell (control center); it is found in both animal and plant cells ribosome structures where proteins are made; the smallest of the organelles; more ribosomes in a cell than any other organelle; not covered by a membrane; it is found in both animal and plant cells endoplasmic reticulum (ER) system of folded membranes in which proteins, lipids and other materials are made; transport materials inside the cell; internal delivery system of cell; rough ER (cover with ribosomes) makes proteins; smooth ER (lacks ribosomes) makes lipids and breaks down toxic material that could damage the cell; it is found in both animal and plant cells mitochondria the place where sugar is broken down to produce energy; the powerhouse of the cell that stores ATP = energy; has its own DNA; it is found in both animal and plant cells http://quizlet.com/6025556/flashcards/ Page 1 of 3 Quizlet › Printing flashcards of Animal and Plant Cell Parts - Schley 7/16/11 5:59 PM chloroplast place where photosynthesis takes place; photosynthesis is the process where plants and algae use sunlight, carbon dioxide, and water to make sugar and oxygen; is green in color because of chlorophyll; it is only found in plant cells http://quizlet.com/6025556/flashcards/ Page 2 of 3 Quizlet › Printing flashcards of Animal and Plant Cell Parts - Schley 7/16/11 5:59 PM golgi body received proteins from ER; final product is enclosed in a piece of the Golgi body's membrane and pinched off to form a bubble (vesicle); it is found in both animal and plant cells lysosome contain digestive enzymes and responsible for digestion inside a cell; destroy worn-out organelles; get rid of waste materials (clean up department); protect the cells from invaders; only found in animal cells http://quizlet.com/6025556/flashcards/ Page 3 of 3