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8th: 3.9-3.12 Cell Membrane and Communication

METALS AND ALLOYS
Across
like an identification card
water loving
small, round vesicles that contain enzymes that digest food
These types of proteins form channels, pumps or receptors
substances pass directly across the phospholipid bilayer
Transmembrane proteins that are important to cell communication
The movement of substances in and out
collects the excess water and pumps it out the cell
A type of transport that is the movement of a substance against a concentration gradient
Small, hairlike projections
contains most of the organism’s genetic information needed for day-to-day existence
an indentation on one side of the paramecium
an be a hormone, neurotransmitter or protein
Live in aquatic environments
Diverse group of mostly unicellular, eukaryotic organisms
help the membrane stay fluid, or flexible
Down
the bottom of the oral groove.
the movement of a substance down a concentration gradient
contains an extra copy of the organism’s genetic information
Water fearing
These types of proteins are found only in the outer or inner layer of the cell membrane
proteins with a sugar molecule attached
Multicellular algae are commonly called...
A type of diffusion where substances use a channel or carrier protein to diffuse across a membrane
vesicles in the cell that store nutrients, waste or water.