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38 Cards in this Set
- Front
- Back
no nucleus or membrane bound organelles (smallest, least advanced)
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Prokaryotic cells
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have a nucleus and bound organelles (largest, more advanced)
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Eukaryotic cells
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3 basic cell features
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cell membrane, cytoplasm, and DNA
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first person to look at living cells under a microscope
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Anton Van Leevwenhoek
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produce and break down H2O2
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Peroxisome
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water, enzymes, and organic molecules are stored in (plant cells only)
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Vacsule
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modifies and packages proteins and lipids into vesicles, make their own phospholipids
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Rough endoplasmic reticulum
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found in plants, algae, preforms photosynthesis, chlorophyll
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Chloroplasts
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minimum number of sodium taken out at a time and number of potassium put in at a time during sodium potassium pump
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3 sodium 2 potassium
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performs cellular respiration, produces ATP, releases energy from food
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Mitochondria
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produce protiens, not membrane bound, float on cytoplasm, made of RNA
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Ribosomes
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Any type of transport that kicks things out of a cell
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Exocytosis
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regulates all cellular functions, contains chromosomes (DNA)
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Nucleus
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used for movement
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Pseudopods
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internal cell structures that perform vital functions (important for cells to live)
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Cell Organelles
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came up with the name cell
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Robert Hooke
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breaks down large molecules
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Lysosome
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two examples of endocytosis
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Pinocytosis, Phagocytosis
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cell theory
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cells are the basic, smallest living unit of life, all organisims are composed of cells, all cells come from pre-existing cells
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animals never have one
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Cell wall
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Any type of transport that brings things into a cell
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Endocytosis
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provides structural support, provides something for your muscles to push against, network of protein structures that provide structural support
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Cytoskeleton
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three types of active transport
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endocytosis, exocytosis, sodium-potassium pump
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water molecules move from ______ to_________.
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hypotonic to hypertonic
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solutions that have equal solutes
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Isotonic
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any solution that has less solutes than another
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hypotonic
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any solution that has more solutes than another
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hypertonic
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produces lipids, carbohydrate metabolism, detoxifies acohol, drugs, poisons, Golgi apparatus, performs final modifications to proteins and lipis and packages them into vesicles for export
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Smooth endoplasmic reticulum
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relative concentration of solutes in a solution
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Tonicity
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net random movement of molecules through transport proteins
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facilitated diffusion
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diffusion of water through a membrane
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Osmosis
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difference in concentration of molecules in a liquid or gas
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Concentration gradient
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no difference in molecule concentration
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equilirum
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selectively permeable, regulates the movement of materials in and out of a cell composed of phospholipid bilayer, plus proteins and carbohydrates
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Cell membrane
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net random movement of molecules from a region of high concentration to low concentration can occur though a liquid or gas or through a membrane
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Diffusion
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requires no energy
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passive transport
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protein structures use for movement
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flagella, cilia
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organelles that play a role in cell division
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centrosomes/ Centrioles
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