Term
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Definition
1)All living things are made of cells and the products of cells
2) All cells arise from pre-existing cells |
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Term
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Definition
Cell membrane
Cytoplasm
Ribosome
DNA |
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Term
| Cells tend to be small because: |
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Definition
| This maitains a higher surface area to volume ratio, and allows for more efficient diffusion in supplying of the cells needs eg. oxygen supply |
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Term
Prokaryotic cells lack:
Size: |
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Definition
Nucleus, membrane bound organelles.
1- 10 um |
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Term
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Definition
is circular, usually one large chromosome.
Some also have smaller DNA rings calles plasmids. |
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Term
| Prokaryotic cells make up: |
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Definition
| Bacteria and blue-green algae |
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Term
1) Eukaryotic cells make up:
2) Size: |
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Definition
1)animals, plants, fungi, protists.
2) 10 - 100 um |
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Term
| What do plant cells contain that animal cells do not? |
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Definition
Large, central vacuole
Cell wall
Chloroplasts
Carbohydrates stored in starch grains |
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Term
| What do animal cells contain that plant cells do not? |
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Definition
Centrioles
Carbohydrates stored as glycogen granules |
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Term
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Definition
For aerobic respiration.
Make ATP to supply energy for cell. |
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Term
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Definition
| Controls what enters and leaves the cell |
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Term
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Definition
| Contains DNA which directs the functions of the cell. |
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Term
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Definition
| The site of protein synthesis |
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Term
| Rough Endoplasmic Reticulum |
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Definition
| Internal transport, has ribosomes attached and modify the proteins produced. |
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Term
| Smooth Endoplasmic Reticulum |
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Definition
| Internal Transport, produces fats and oils. |
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Term
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Definition
| Package cell products for secretion. |
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Term
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Definition
| The site of photosynthesis in plant cells |
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Term
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Definition
Provides support
Plant cells: made of cellulose
Fungi: made of chitin or chitosan
Bacteria: made of peptidoglycan |
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Term
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Definition
| Only in Plant cells. Stores water and nutrients. |
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Term
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Definition
| Contain digestive enzymes which break down worn out cell components |
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Term
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Definition
| Consists of microfilaments, intermediate filaments and microtubules. Supports the cells to maintain shape, enables cell movement, holds organelles in place and strengthens the cell. |
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