Term
| Describ chromosome structure |
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Definition
| colored body, protein & nucleic ac, cell structure contains the genetic material, of linear structure |
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Term
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Definition
| Intracellular dbl membrane with attached ribosomes |
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Term
| What is the function of peroxisomes? |
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Definition
| Break down fats and amino acid into sm molecules to be used for energy production by the mitochondria |
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Term
| Bacterial motility, typically what response does bacteria have ? |
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Definition
| swim away from increased concentration of toxic compounds |
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Term
| what is the function, structure of spirochetes? |
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Definition
| cause disease like lyme diseas and they are spiral with axial filaments |
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Term
| What are axial filaments composed of |
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Definition
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Term
| Active transport requires? |
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Definition
| requires protein channels |
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Term
| what contributes to blocked passage of some molecules |
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Definition
| hydrophobic cores contribute to blocked passage... |
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Term
| In what direction does passive transport occur? |
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Definition
| along the chemical gradient |
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Term
| if hydrophobic coress contribute to blocked passagways, what would they require to pass? |
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Definition
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Term
| Name 3 characteristics of the nuclear envelope |
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Definition
| double membrane, continous with ER, porous for material to enter |
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Term
| Spirochetes contain? name a spirochete |
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Definition
| Axila filaments, a typical spirochete is t. spirochetes (in syphillis) |
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Term
| Describe the structure of flagella |
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Definition
| it contains a hook, basal body, rod, filaments |
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Term
| describe the form of filaments in flagellin |
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Definition
| helical chains of filaments |
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Term
| name a main difference in eukaryote and prokaryote flagella |
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Definition
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Term
| the basal body of flagella contain? |
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Definition
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Term
| how does bacteria rotate flagella for movement? |
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Definition
| flagella is rotated to 360 degrees |
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Term
| what is positive chemotaxis |
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Definition
| bacterium moving toward a carbon source |
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Term
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Definition
| when it moves toward neg stimulus, when flagella rotate clockwise |
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Term
| how do bacteria respond to light |
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Definition
| with receptors that are sensitive to light |
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Term
| describe a lophotrichous flagella arrangement |
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Definition
| tuft of flagella at one end |
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Term
| how do flagella rotate to 'run' |
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Definition
| they rotate counter clokwise |
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