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Definition
| Cell structure that performs a specific function for the cell |
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Definition
- The cell wall protects and supports the cell
- Allows water and other molecules to pass througn
- Only in plant and bacteria cells
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Definition
- Seperates the insides from the external environment
- Controls the flow of materials in and out of the cell
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Definition
- Contains genetic information(DNA)
- it is the control centre
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Definition
- Bodies where ribosomes are made
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Definition
- Site for protien synthesis
- produces protiens from info in DNA
- Not membrane bound
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Definition
- Folded membrane in cytoplasm
- Connects with nuclear envolope
- Smooth ER lacks ribosomes
- Rough ER has ribosomes
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Definition
| Modifies protiens and lipids from ER, packages material in vesicles |
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Definition
- The power house
- provides energy for the cell to function by turning sugars into chemicle energy
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- Site for photosynthesis
- Produces sugar from carbon dioxide, water and sunlight
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Definition
- Stores a watery solution of sugars, salt, acid and protien
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Term
| What is a "Selectivley Permeable" membrane? |
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Definition
| when only certain substances are able to pass through the membrane |
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Term
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Definition
There are four kinds of passive transport. These include osmosis, diffusion, filtration, and facilitated diffusion. These all use passive transport to move atoms across the cell membrane. |
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