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cytology vocab
| Term | Definition |
|---|---|
| cytology | study of cells |
| Organelles- | structure that is specialized to perform a distinct process within a cell |
| cells | basic unit of life |
| Cytoplasm- | jelly like substance inside cells that contain molecules in some cells,organelles |
| Plasma Membrane- | controls the movement of substances into and out of the cell |
| Cell wall | supports and protects the plant cell |
| Chloroplasts- | converts solar energy into chemical energy, contains chlorophyll |
| Mitochondria- | supplies energy to the cell and and has its own ribosomes and DNA |
| Nucleus- | controls the activities throughout the cell, is a storehouse for most cells DNA |
| Nucleolus- | where ribosomes are made |
| Ribosomes- | links amino acids together to form proteins |
| Endoplasmic Reticulum- | transports materials throughout the cell |
| Golgi Bodies- | make,package, and secrete cell products |
| Vacuoles- | used to store materials that are needed by the cell |
| Lysosomes- | contain digestive enzymes, destroy damaged or old cell parts. |
| Centrioles- | function in cell division |
| Virus | are not made up of cells and reproduce in a live host |
| Diffusion | movement from high concentration to low concentration |
| Osmosis- | - the diffusion of water |
| Active Transport- | move from low concentration to high concentration |
| Phagocytosis- | the ingestion of bacteria or other material by phagocytes and amoeboid protozoans |