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33 Cards in this Set
- Front
- Back
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why are cells important?
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- all organisms are made up of cells
- all living things have them |
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what is the difference between HYDRO PHOBIC and HYDRO PHILIC
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hydro phobic
*water hate hydro philic *water love |
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what does the body mainly need?
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h2o, glucose, o2 and co2
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environment of cells
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cell membrane
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membrane structure
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phospholipid bi-layer
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aspects of tge internal environment that need to be regulated
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- salt concentrations
- temperature - leveks of nutrition - ph - removal of waste - ion conentrations |
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carbohydrates
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movement into and out of a cell
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- diffusion
- osmosis - facilitated diffusion - active transport - endocytosis and exocytosis |
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diffusion
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osmosis
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active transport
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bulk transport
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whats in a plant cell?
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mitochondrion
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nucleus
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usually the largest oranelle in the cytoplasm of a cell. directs all activities of the cell.
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what is in an animal cell?
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centriols
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cell membrane
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forms the outer boundary of the cell
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cytoplasm
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endoplasmic reticulum
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golgi bodies
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packaged and moved proteins
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chloroplasts
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vacuole
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ribosome
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lyosomes
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cilia and flagella
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why do we need enzymes?
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without it nothing works in our bodys.
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hypotonic
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isotonic
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hypertonic
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hypothesis
if ............. then .............. |
if ....IV..... then .... DV.....
IV- what you control DV- result |
