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Flashcards by Anisah Arif, updated more than 1 year ago
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| Question | Answer |
| What is a prokaryotic organism? | A single-celled organism made up of a single prokaryotic cell |
| What is a eukaryotic organism? | A multi-cellular organism made up of eukaryotic cells. |
| What is found inside both eukaryotic cells and prokaryotic cells? | Organelles. |
| Which type of cell is more complex: prokaryotic or eukaryotic cells? | Eukaryotic cells are more complex. |
| Name 4 types of eukaryotic cell. | Animal, plant, fungal and algal cells are eukaryotic cells. |
| What is the cell membrane and what is its function? | Membrane made of lipids and protein Regulates movement of substances in and out of the cell Has receptor molecules on it |
| What are mitochondria and what is their function? | structures in the cytoplasm where aerobic respiration takes place releasing energy for the cell |
| What is a chloroplast and what is its function? | found in the green parts of the plant contain chlorophyll for photosynthesis |
| What is a Golgi vesicle and what is its function? | Small fluid-filled sac Found in the cytoplasm Produced by the Golgi apparatus Stores lipids and proteins made by the Golgi apparatus and transports them out of the cell |
| What is a ribosome and what is its function? | where protein synthesis takes place |
| What type of cell are bacteria? | Prokaryotes |
| Do prokaryotic cells have a nucleus? | forms a single DNA loop may contain one or more extra small rings of DNA called plasmids |
| What is a flagellum? | a long strand of protein that lashes out and helps the cell move around |
| What type of cell can have flagella? | Prokaryotic |
| What type of cell always has a cell wall - prokaryotic or eukaryotic? | Prokaryotic |
| How do you calculate magnification? | Magnification = size of image / size of real object |
| How many micrometers are in 1mm? | 1000 |
| How many nanometres are there in 1μm? | 1000 |
| How many nanometres are there in 1mm? | 1,000,000 |
| Define resolution. | The minimum distance between two points or objects at which they can be seen as separated. |
| Define magnification. | The number of times bigger the image appears compared to its actual size. |
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