7_3 and 7_4 Word Scramble
|
Embed Code - If you would like this activity on your web page, copy the script below and paste it into your web page.
Normal Size Small Size show me how
Normal Size Small Size show me how
Term | Definition |
passive transport | -movement of materials across membrane -no energy -high to low concentration |
exocytosis | -materials exiting/leaving cell |
pinocytosis | -forms tiny pockets -pinch off to form vacuole |
phagocytosis | -extensions of cytoplasm surrounding particles -cell engulfs |
phagocytosis & pinocytosis | -two examples of endocytosis |
endocytosis | -materials entering the cell |
bulk transport | -larger molecules -transported across cell mebrane |
calcium, sodium, potassium | -proteins move ________,________,and________ across the cell membrane |
endocytosis & exocytosis | -examples of active transport |
transport proteins | -active transport of small molecules across cell membrane -"protein pumps" |
active transport | -movement of materials across cell membrane using energy -requires energy -low to high concentration |
selective permeability | -picky -allows some substances to cross while others cant |
hypotonic solution on cell | -water goes in so the cell begins to burst |
hypertonic solution on cell | -water goes out the cell causing it to shrink |
isotonic solutions on cell | -water goes in and out making it equal |
osmotic pressure | -force exerted by movement of water in and out of cell |
hypotonic | -solutions are below strength |
hypertonic | -solutions are above strength |
isotonic | -solutions are the same strength |
osmsis | -example of facilitated diffusion |
osmosis | -movement of water across membrane by facilitated diffusion |
aquaporins | -water channel protein |
protein channels | -carriers that allow molecules to pass easily |
facilitated diffusion | -use protein channels to allow particles to cross cell membrane |
no | -diffusion requires ________ additional energy |
equilibrium | -substances on both sides of membrane are the same |
diffusion | -movement of particles from high to low conentration |
examples of passive transport | -diffusion & facilitated diffusion |
constant/stable | -cell membrane keeps internal conditions________ |
Created by:
lexiegrace123
Popular Biology sets