Term
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Definition
- Research
- Hypothesis
- Procedure
- Experiment
- Analysis & Conclusion
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Term
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Definition
| Variable in an experiment changed by the scientist. |
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Term
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Definition
| Variable changed as a result of an experiment. |
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Term
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Definition
- Ratio decreases as cell grows larger
- Unable to getresources into/out of cell
- not enough DNA to control cell
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Term
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Definition
| Gel-like fluid filling cells where the organelles float. |
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Term
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Definition
» Contains DNA/RNA (chromatin)
» Controls cell actions & functions |
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Term
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Definition
» packages proteins into vesicles
» gets proteins from smooth endoplastic reticulum
» secrets packaged proteins out of cell |
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Term
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Definition
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Term
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Definition
» Gives certain cells structure & protection.
» Seen in plants, fungi, algae, bacteria |
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Term
| Rough Endoplasmic Reticulum |
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Definition
» Covered in ribosomes
» Internal protein highway
» Prepares proteins for secretion |
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Term
| Smooth Endoplasmic Reticulum |
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Definition
| Lipid & steroid syntehsis |
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Term
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Definition
| Powerhouse of the cell; breaks down protein |
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Term
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Definition
| » Stores food. Plant cells have large central vacuole; animal cells have smaller one. |
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Term
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Definition
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Term
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Definition
| Holds digestive enzymes. can instigate cell suicide. Only in animal cells. |
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Term
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Definition
| Cells without nucleus & primitive organelles |
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Term
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Definition
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Term
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Definition
| Molecules spreading through a substance to achieve equilibrium |
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Term
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Definition
| Diffusion of water (ie. through cell membrane) |
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Term
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Definition
| Diffusion through the cell membrane through carrier proteins. Required for large or polar molecules. Passive transport. |
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Term
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Definition
| Cell engulfs over molecule (ie. food) by wrapping around it and absorbing it. |
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Term
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Definition
| Cell secretes objects by pushing them out of the cell. |
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Term
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Definition
| Property of cell membranes allowing only small & nonpolar substances through. |
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Term
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Definition
| Contains chlorophyll and occurs only in plant (& algae, fungi cells). Produces glucose via photosynthesis. |
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Term
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Definition
| Stacks of thylakoids. In chloroplasts. |
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Term
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Definition
| Gel-like substance resembling cytoplasm in chloroplasts. |
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Term
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Definition
| Disks in chloroplasts where photosynthesis occur. |
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Term
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Definition
| Organisms that produce their own food. |
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Term
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Definition
| Organisms that do not produce their own food |
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