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Organelles flash
Biology
| Question | Answer |
|---|---|
| specialized structures that carry out specific cell functions | organelle |
| a distinct central organelle that contains the cell's genetic material in the form of DNA | nucleus |
| the environment inside the plasma membrane | cytoplasm |
| supporting network of a long, thin protein fibers that form a framework for the cell and provide anchor for the organelles inside of the cells | cytoskeleton |
| organelle that helps manufacture proteins | ribosome |
| site of ribosome production | nucleolus |
| membrane system of folded sacs and interconnected channels that serves as the site for protein and lipid synthesis | ER |
| cells without ribosomes | smooth ER |
| cells with ribosomes on it | rough ER |
| flattened stack of membranes that modifies, sorts, and packages proteins into sacs called vesicles | Golgi apparatus |
| sac used to store food, enzymes, and other materials needed by a cell | vacuole |
| vesicles that contain substances that digest excess or worn-out organelles and food particles | lysosomes |
| organelles made of microtubules that function during cell division | centrioles |
| energy generators that convert fuel particles into useable energy | mitochondria |
| organelles that capture light energy and convert it to chemical energy through a process called photosynthesis | chloroplasts |
| thick, rigid, mesh of fibers that surrounds the outside of the plasma membrane, protecting the cell and giving it support | cell wall |
| short, numerous projections that look like hairs | cilia |
| longer and less numerous than cilia | flagella |
| the diffusion of water across a selectively permeable membrane | osmosis |
| movement of substances across the plasma membrane against a concentration gradient requires energy | active transport |