Term
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Definition
| cytosol, organelles and inclusions |
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Term
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Definition
| Intracellular fluid 75-90% water |
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Term
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Definition
| Atps, Lipids, Ions, Glucose, Amino acids, Proteins and waste products |
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Term
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Definition
| Is the site of many chemical reactions and is the building blocks of structure, function and growth |
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Term
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Definition
| Non-organelles and membranous organelles |
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Term
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Definition
| Specialized structures, Preforms specific functions, maintenance and reproduction |
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Term
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Definition
| Surrounded by one or two lipid bilayer membranes, separates their interiors from cytosol |
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Term
| Examples of membranous organelles |
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Definition
| nucleus, endoplasmic reticulum, mitochondria, lysosomes, and peroxisomes. |
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Term
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Definition
| Lack membranes, direct contact with the cytosol. |
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Term
| Examples of non-organelles |
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Definition
| Cytoskeleton, centrosomes, cilia, flagella and ribosomes |
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Term
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Definition
| Contains genes, Controls cellular structure and many cellular activities |
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Term
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Definition
| Each species has a specific number of chromosomes. |
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Term
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Definition
| Double membrane that separates nucleus from cytoplasm. |
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Term
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Definition
| 10x bigger then pores and channels, Movement of substances between the nucleus and cytoplasm |
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Term
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Definition
| 1 or more spherical bodies within the nucleus, Clusters of protein, DNA and RNA, Not enclosed by membrane and is the site of assembling ribosomes |
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Term
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Definition
| Very long, coiled and packed DNA molecules together with several proteins |
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Term
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Definition
| Fuzzy appearance in the non- dividing cell. Beads on a string. |
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Term
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Definition
| Double stranded DNA molecule double wrapped around a core of 8 proteins |
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Term
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Definition
| the 8 proteins, help organize the coiling and folding of DNA |
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Term
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Definition
| String of DNA that holds adjacent nucleosomes together |
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Term
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Definition
| Coiling of adjacent nucleosomes into larger diameter fiber |
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Term
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Definition
| Condensing of loops into structure just before cell division |
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Term
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Definition
| Tiny granules that contain ribosomal RNA and many ribosomal proteins, site of protein synthesis |
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Term
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Definition
| Floating in cytosol, No attachment to any organelles, Occur singly or in clusters |
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Term
| Membrane bounded ribosomes |
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Definition
| attach to endoplasmic riticulum, synthesis of proteins destined for insertion in plasma membrane or export from cell |
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Term
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Definition
| located in the mitochondria |
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Term
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Definition
| 10-20 ribosomes joined together in string like arrangement |
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Term
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Definition
| Cisterns and reservoirs, system of membrane enclosed channels of varying shapes. |
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Term
| Types of endoplasmic reticulum |
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Definition
| Rough: studded with ribosomes and smooth: No ribosomes |
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Term
| Rough endoplasmic reticulum |
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Definition
| Synthesize and package molecules to be secreted from the cell |
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Term
| Smooth endoplasmic reticulum |
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Definition
| In muscle cells calcium ions are released from sarcoplasmic reticulum which resembles endoplasmic reticulum |
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Term
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Definition
| Located near the nucleus, Extensive in cells with high secretory activity |
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Term
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Definition
| Processes, sorts, packs and delivers proteins and lipids to plasma membrane, forms lysosomes and secretory vesicles |
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Term
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Definition
| Flattened sacs stuck on each other with expanded bulges at their edges |
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Term
| Route of proteins for export |
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Definition
| Ribosomes-Rough ER cistern, transport vesicles, golgi complex, secretory vesicles, release to exterior by exocytosis |
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Term
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Definition
| Membrane enclosed vesicles, Formed in golgi complex, Contains digestive enzymes and is acidic |
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Term
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Definition
| Digests bacteria, and other substances that enter during endocytosis. |
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Term
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Definition
| Recycles cells own structure |
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Term
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Definition
| Lysosomal enzymes destroy its own hosts cells, occurs after death in some pathalogical conditions |
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Term
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Definition
| Similar to lysosome structure is an enzyme |
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Term
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Definition
| Main site of atp generation, 2 membranes outside smooth and inside a series of folds(cristae)increased surface area for cellular respiration reactions |
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Term
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Definition
| Smallest, rod like structures verying in lengths |
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Term
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Definition
| Movement and mechanical support, slide past one another to produce contrctions, assists in cell movement and secretion and absorbtion |
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Term
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Definition
| Size is between microfilaments and microtubules, holds organelles in place, associates with microtbules to keep shape |
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Term
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Definition
| Largest, tubulin, straight cylindrical hollow structures |
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Term
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Definition
| Center for organizing and assembly of microtubules |
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Term
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Definition
| Acts like convayer belt to move substances and organelles through cytosol |
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Term
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Definition
| Projections for moving entire cell or moving substances along external surface of cell, contains 9 pairs of microtubules |
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Term
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Definition
| Few and long in proportion to size of cell, sperm cells have this |
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Term
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Definition
| Projections short and numerous |
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Term
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Definition
| Dense area of cytoplasmic material with radiating microtubules, *Forms mitotic spindle during cell division |
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Term
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Definition
| 2 chromosomes together, involved in formation of flagella and cilia, 9 clusters of 3 microtubules arranged in circular pattern |
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Term
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Definition
| Large and diverse group of chemical substances produced by cells, not bounded by cell membrane, organic molecules |
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Term
| Melanin (cell inclusions) |
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Definition
| Pigment in certain cells of the skin, hair and eyes. |
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Term
| Glycogen (cell inclusions) |
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Definition
| stored in the liver skeletal muscle and inner lining of the uterus and vagina, liver cells can break it down into glucose. |
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