Term
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Definition
Deoxyribonucleic Acid
1. Double stranded
2. Deoxyribose
3. Bases- C, G, A, T |
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Definition
Ribonucleic Acid
1. Single Stranded
2. Ribose
3. Bases- G, C, A, U
4. Shorter |
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Term
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Definition
1. Cell Membrane
2. Cytoplasm
3. Nucleus |
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Term
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Definition
| Phospholipid bilayer with proteins. Separates cell from environment. |
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Term
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Definition
| Intracellular fluid- has organelles |
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Term
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Definition
| Controls cellular activities; contains DNA; has a nuclear envelope with pores that allow protein and NA through as well as communication wiht the rest of the cell. |
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Term
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Definition
| Heads face toward water (outside or inside of cell); hydrophylic. |
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Term
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Definition
| Tails face toward each other; hydrophobic. |
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Term
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Definition
| Inserted within the membrane; most are transmembrane proteins. |
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Term
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Definition
| Not imbedded within the membrane; attached to integral proteins or to lipids. |
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Term
| Function of Membrane Proteins |
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Definition
1. Transport (IP)
2. Enzymatic activity (PP)
3. Receptors for signal transduction
4. Intercellular functional complexes
5. Cell-cell recognition
6. Attachment to sytoskeleton and extracellular matrix |
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Term
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Definition
| High concentration of solutes |
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Term
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Definition
| Low concentration of solutes |
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Term
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Definition
| Equal concentration of solutes |
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Term
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Definition
| Fusing of vesicle in cytoplasm with cell membrane. |
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Term
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Definition
| Cell eating; taking up particles. |
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Term
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Definition
| Cell drinking; brings external fluid droplet of solutes; takes place in most cells; kidneys and intestine. |
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Term
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Definition
1.Rough- studded with ribosomes; protin synthesis
2. Smooth- no ribosomes; synthesizes lipids, carbs, detoxes |
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Term
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Definition
| Modifies proteins and lipids make in the ER (adding or removing sugars, dadding phosphate groups) |
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Term
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Definition
| Contains hydrolytic enzymes- digests worn cell components, degrades organelles and non-useful tissues |
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Term
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Definition
| Makes ATP for the cell- more in skeletal and cardiac tissues. |
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Term
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Definition
| Helps detoxify substances like alcohol and formaldehyde |
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Term
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Definition
| Involved in movement or structural support. |
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Definition
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