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cells BP
cells
| Question | Answer |
|---|---|
| what is the plasma membrane | a phospolipid bilayer |
| what is cytoplasm | the content of a cell,excluding the nucleus |
| nucleus | a membrane enclosed organelle that controls the cell and contains DNA |
| nuclear envelope | a double membrane that surrounds the nucleuos and regulates the movement of soluble molecules and RNA |
| nucleuos | an organelle within the nucleous that synthesis ribosomes components |
| Lysosome | a membrane =-enclosed organelle containing digestive enzymes that break down biological molecules |
| peroxisome | a membrane-enclosed organelle responsible for the breakdown of toxic substances |
| Rough ER | contains structure and molecules that synthesis and breakdown protiens,lipipds.and carbohydrates |
| Golgi apparatus | a membrane organelle that plays a critical role in modifying, packaging, and routing protiens produced in th ER |
| centrosomes | centrioles replicate |
| mitochondria | provides energy for the cell |
| vacuole | cellular waste product |
| chloroplast | site of photosynthesis |
| cytoskeloton | helps maintain shape |
| Smooth ER | break-down soluble |
| what provides energy for the cell | mitochondria |
| what is a rigid structure in the cell | cell wall |
| the nucleus contains DNA and also does what | tell everything else what to do |
| cytoplasm is made mostly out of what | water |