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24 Cards in this Set
- Front
- Back
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Prokaryotic Cells |
Lacks a nucleus & Membrane Bound Organelles |
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Eukaryotic Cells |
Has a nucleus & Membrane Bound Organelles |
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Schleiden |
Proposed all plants were composed of cells |
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Schwann |
Proposed all animals were composed of cells |
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Hooke |
Looked at cork; Named cells |
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Virchow |
Proposed all cells came from existing cells |
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Large SA/V Ratio (cells limited in size) |
Allows nutrients to move in quickly & waste to exit quickly |
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Two components ALL cells have |
Cell Membrane & DNA at some point in their life |
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Nucleus |
Controls the cell's activities |
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Nucleolus |
Inside nucleus where ribosomes are assembled |
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Nuclear Membrane |
Regulates what enters/exits nucleus |
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Rough ER |
Due to presence of ribosomes, helps assemble & transport ribosomes |
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Smooth ER |
Transports & synthesizes lipids |
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Golgi Body |
Packages, Modifies, & Ships Protein |
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Lysosome |
Digests & breaks down unwanted cell parts |
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Vacuoles |
Stores excess water, salts, & sugars. |
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Mitochondria |
Site of cellular respiration~Takes chemical energy stored in bonds and creates ATP (energy). |
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Chloroplasts |
Site of photosynthesis~Takes energy from the sun and converts into organic molecules. PLANTS ONLY! |
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Centriole |
Aids in cell division in animal cells |
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Cytoskeleton |
Microtubules & Microfilaments that provide support/structure |
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Cell Membrane |
Composed of a phospholipid bilayer that regulates what enters/exits the cell |
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Cytoplasm |
Jelly-like substance that surrounds organelles |
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Cell Wall |
Composed of cellulose that provides extra structure/protection in plant cells |
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Cilia & Flagella |
Aid in cell movement |
