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Ch-4
4.4
| Question | Answer |
|---|---|
| List the components of the nucleus and ribosomes and give a function for each. | The nucleus contain; nuclear envelope, nucleolus, nuclear pore and chromatin. The ribosomes are composed small and large subunits that togther use information of the RNA from the nucleus synthesize proteins. |
| Nuclear Envelope | Double membrane of phospholipids that separates nucleus from cytoplasm. |
| Nuclear Pore | Allows the NUCLEUS to communicate with activities in the cytoplasm. |
| Chromatin | Is a network of of DNA and protein. Just before the cell divides , the chromatin condenses and coils in rodlike structures. |
| Ribosomes | Found in the rough ER. Composed small and large subunits that tougher use information of the RNA from the nucelus Syn. Proteins. |
| List the components of the endomembrane system and list the functions of each component. |