Term
| Who said the cells looked like "little boxes" ? |
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Definition
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Term
| What did Anton Leeuwenhoek do? |
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Definition
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Term
| Who discovered that all animals were made of cells? |
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Definition
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Term
| Who created the cell theory? |
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Definition
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Term
| What are the 3 parts of the cell theory? |
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Definition
- All living things are made of cells
- Cells are the basic structure and function of living things.
- new cells are made from other cells
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Term
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Definition
| Contains a nucleus in which their genetic material is separated from the rest of the cell |
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Term
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Definition
| Have genetic material that isn't in a nucleus |
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Term
| Define Selectively Permeable |
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Definition
| Only lets certain things pass through the membrane;like a screen |
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Term
| Why is a selective permeable membrane important? |
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Definition
| It keeps out harmful things. |
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Term
- Phospholipids
- Glycoproteins
- Carbohydrates
- Cholesterol
these are all componants of ____?
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Definition
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Term
| How are the lipids arranged in order to form the bilayer of the membrane? |
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Definition
Heads - Hydrophobic
Tails-Hydrophilic |
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Term
| name 4 types of membrane proteins |
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Definition
Passive
Active
Transport
Receptor |
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Term
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Definition
| in plant and animal cells/helps organelles move freely and safely around and provides support for the cell. |
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Term
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Definition
| net like structure in the cytoplasm of animal cells |
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Term
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Definition
Small particles of RNA that produce proteins.
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Term
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Definition
| They store materials, salts, proteins,and carbohydrates |
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Term
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Definition
| These things breakdown lipids, carbs, and proteins into small molecules that can be used by the rest of the cell. They also break down organelles that have outlived their usefulness. |
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Term
| What does a Cytoskeleton do? |
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Definition
| Helps the cell maintain it's shape and its also involved in movement. |
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Term
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Definition
Tiny strands of proteins called actin.
They help support the structure of the cell.
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Term
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Definition
| They are like conveyer belts inside of cells. they move vesicles,granules, organelles like mitochondria and chromosomes. |
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Term
| Rough Endoplasmic Recticulum |
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Definition
| Ribosomes are on the surface. |
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Term
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Definition
| Ribosomes are not on the surface |
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Term
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Definition
| modifies, sorts, and packages proteins and other material from Endoplasmic Recticulum |
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Term
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Definition
| Captures energy from the sun and converts it into food with chemical energy (aka photosynthesis) |
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Term
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Definition
| Converts chemical energy into stored in food into compounds that ar more conveinant for the cells to use. |
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Term
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Definition
Provide support and protection for cells.
Animal cells do not have cell walls. |
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Term
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Definition
| Regulates what enters and leaves the cells. |
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