Term
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Definition
cell membrane - thin membrane (all cells)
cell wall - outside of cell membrane (plant cells only)
cytoplasm - cell juice in which organelles float |
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Term
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Definition
membrane - regulates what goes in/out of cell
wall - protects and supports cell
cytoplasm - contains disolved materials |
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Term
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Definition
Structures in the cell that perform specific functions:
Nucleus
Cytoskeleton
Ribosomes
Endoplasmic Reticulum (Smooth and Rough)
Gogli Apparatus
Vacuoles (plant cells have big ones)
Lysosomes
Mitochondria
Chloroplasts (plant cells only) |
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Term
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Definition
Job: Controls most cell processes
Contains hereditary info (DNA)
In the Nucleus:
Chromatin: "loose" DNA bound to a protein
Chromosomes: tightly wound DNA
formed at cell division
Nucleolus: makes ribosomes
Nuclear Envelope: regulates what goes
in/out of nucleus |
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Term
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Definition
Job: provide structure
support the cell shape
Includes:
Microtubules - tracks organelles move on
Microfilaments - "skeleton" of the cell |
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Term
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Definition
Small particles of RNA and proteins
Job: make protein
Can be attached to the Rough ER
or floating in cytoplasm |
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Term
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Definition
Tubes found throughout the cell
Job: transport proteins within the cell
Rough ER: has ribosomes attached to surface
gets protein directly from ribosomes
Smooth ER: no ribosomes attached |
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Term
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Definition
Jobs: processes, packages and ships proteins
Enzymes in Gogli body attach carbohydrates
and lipids to the protein |
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Term
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Definition
filled with enzymes
Job: digest materials in the cell
clean up cell debris |
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Term
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Definition
| Job: convert food to energy the body can use |
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Term
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Definition
Job: Capture energy from the sun
for photosynthesis
(plant cells only) |
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Term
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Definition
cells with no nucleus
(ex: bacteria) |
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Term
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Definition
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Term
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Definition
1. All living organisms are made of cells.
2. The cell is the basic unit of life.
3. New cells come from existing cells. |
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Term
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Definition
Job: store protein, water and carbs
Plant cells have one large vacuole |
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