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Bio
Question | Answer |
---|---|
Prokaryote | does NOT have a nucleus EX: bacteria |
Eukaryote | Contains nucleus EX:animal+plant |
Phospholipid bilayer | 2 layers contains protien, lipids, cell membrane |
Passive transport | Movement of molecules from high to low concentration (Requires NO energy) |
Osmosis | Water |
Diffusion | Small particles |
Facilitated diffusion | Large particles throughout protein channels |
Active transport | Movement of large particles from high to low Concentration (uses energy or ATP) |
Homeostasis | Stable internal balance. |
Isotonic | Equilibrium, same |
Hypertonic | High to low, shrivel up or shrink |
Hypotonic | Low to high, expand or explode |
Permeable | Allows everything through |
Semi permeable | Allows some things through |
Impermeable | Allows nothing through |
Hooke | 1st discovered cells under a compound microscope |
Leeuwenhoek | Discovered tiny organisms living in a pond of water |