Term
| All living things share four processes |
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Definition
1. Growth- increase in size
2. Reproduction- increase in number
3. Responsiveness- ability to react to environmental stimuli
4. Metabolism- controlled chemical reactions |
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Term
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Definition
Lack nucleus
Lack various internal structures (organelles) bound with phospholipid membranes
Are small, ~1.0 µm in diameter
Have a simple structure
Composed of bacteria and archaea |
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Term
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Definition
Have nucleus
Have internal membrane-bound organelles
Are larger, 10-100 µm in diameter
Have more complex structure
Composed of algae, protozoa, fungi, animals, and plants |
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Term
| Eukaryotes and Prokaryotes |
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Definition
| Some common structural features such as external structures, cell walls, cytoplasmic membranes, and cytoplasm |
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Term
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Definition
make up all cell walls.
polysaccharide of alternating sugar molecule |
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Term
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Definition
bacteria that retains purple stain inside the cell wall.
Thick layer of Peptidoglycan
contain TEICHOIC ACIDS. |
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Term
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Definition
stain pink/red.
thin layer of Peptidoglycan |
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Term
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Definition
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Term
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Definition
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Term
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Definition
| waxy liqid. makes cell permeable to most stains |
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Term
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Definition
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Term
Eukaryotic Cells:
Plants
Fungi
Algae |
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Definition
| cell membrane & cell wall |
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Term
Eukaryotic Cells:
Protozoans
Animals |
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Definition
| cell membrane & lack cell walls |
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Term
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Definition
| has a cell wall, tuberculosis |
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Term
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Definition
| carbohydrates bonded to lipids |
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Term
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Definition
Simple Diffusion:
Facilitated diffusion:
Osmosis: |
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Term
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Definition
| movement from a region of greater to lesser concentration |
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Term
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Definition
| proteins act as channels or carriers to allow certain molecules to diffuse into or out of the cell along the electrochemical gradient. |
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Term
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Definition
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Term
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Definition
| energy needed to move materials against the gradient |
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Term
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Definition
Liquid portion of cytoplasm.
Nucleoid- region containing the cells DNA.
Serves as site for chemical reactions. |
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Term
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Definition
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Term
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Definition
| small bunches or tufts of flagella emerging from the same site |
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Term
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Definition
| flagella at both poles of the cell |
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Term
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Definition
| cover the surface of the cell |
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Term
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Definition
spiral tightly around the cell.
rotates around the cell
"corkscrew" movement |
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Term
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Definition
| Movement in response to chemical |
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Term
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Definition
| movement in response to light. |
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Term
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Definition
| stabilized by sterols and its resistant to lysis |
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Term
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Definition
| region containing the cells DNA |
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