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1. all living organisms are made up of cells.
2. the cell is the unit of life.
3. cells can only arrise from pre-existing cells. |
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| general region of cytoplasm where chromosome is present |
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| single, circular, double- stranded DNA looped and folded upon itself. |
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ribosome + function
o O
30s 50s
Subunit Subunit |
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Definition
photo synthesis
O
o
70s
complete ribosome |
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| Suedberg unit rate of sedimentation in an ultracentrifuge it is a function of size, weight and shape of particle. |
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| bacterial cell walls are well- designed and crafted structures. All bacteria are classified based on the surface of the cell wall into gram (+) and gram (-) types. |
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| reserve deposits if different substances |
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| bacteria stain purple with the gram stain. |
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| the difference in reaction to the gram stain is due to: |
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Definition
| differences in cell wall structure |
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| whip like structures; locomotion |
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| structures used for attachment to surfaces, and for DNA exchange between bacteria O===O. |
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| structures used for attachments to surfaces. |
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| gelatinous layer outer to cell wall determines bacterial virulence (disease causing ability). A strain with the capsule causes diseases, while strains without the capsule does not. |
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| when the capsule is present |
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Definition
| our macrophage (phagocytic cells) do not see the bacterium as foreign, and do not engulf it. The bacterium is able to multiply and cause diseases. A strain recognized by the macrophage as foreign and phagocytosed; this is unable to cause disease. |
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Definition
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Definition
| suedberg unit rate of sedimentation in an ultracentrifuge IL is a function of size, weight and shape of particle |
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Term
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Definition
| reserve deposits if different substances |
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Term
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Definition
| bacterial cell walls are well-designed and crafted structures. all bacteria are classified based on the structure if cell wall into gram (+) or gram (-) types. |
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Term
| the difference in reaction to the gram stain is due to: |
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Definition
| differences in cell wall structure |
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