Term
| uncontrolled cell division |
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Definition
| Malignant cells are characterized by ________ ________ ________ that cause mutations in the cells. |
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Term
| only when necessary, when appropriate |
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Definition
| Normal cells undergo mitosis ________ ________ _______ and stop ________ ________. |
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Term
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Definition
| movement of molecules from an area of greater concentration to an area of lesser concentration, molecules have free energy and are always in motion. |
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Term
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Definition
| diffusion of water through a selectively permeable membrane |
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Term
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Definition
| carrier and transport enzyments move molecules accross cell membranes from greater concentration to lesser concentration. |
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Term
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Definition
| movement of water and dissolved substances from an area of higher pressure to an area of lower pressre. |
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Term
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Definition
| movement of molecules from an area of lesser concentration to an area of greater concentration requires ATP, against the concentration gradient |
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Term
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Definition
| ingestion and digestion of particles by a cell. |
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Term
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Definition
| active transport moving fluids or dissolved substances into a cell. |
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Term
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Definition
| carrier that moves ions across cell membranes against the concentration gradient. |
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Term
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Definition
| _________ cells are characterized by uncontrolled cell division that cause mutations in the cells. |
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Term
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Definition
| _________ cells undergo mitosis only when necessary and stop when appropriate. |
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Term
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Definition
| Diffusion is movement of molecules from an area of __________ concentration to an area of __________ concentration, molecules have free energy and are always in __________ |
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Term
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Definition
| Osmosis is the diffusion of __________ through a selectively permeable membrane |
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Term
| carrier, transport, greater, lesser |
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Definition
| Facilitated diffusion are __________ and __________ enzymes that move molecules across cell membranes from __________ concentration to __________ concentration |
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Term
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Definition
| Filtration is movement of __________ and dissolved substances from an area of __________ pressure to an area of __________ pressure |
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Term
| lesser, greater, ATP, against |
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Definition
Active transport is movement of molecules from an area of __________ concentration to an area of __________ concentration
• Requires __________
• __________ the concentration gradient |
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Term
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Definition
| Phagocytosis is __________ and __________ of particles by a cell |
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Term
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Definition
| Pinocytosis is active transport moving __________ or dissolved substances into a cell |
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Term
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Definition
| Ion pump is a __________ that moves ions across cell membranes __________ the concentration gradient |
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