what is the cell membrane?
it is a thin like sheet that structures the cell and also allows what comes in and out the cell.
what is diffusion?
it is the spreading of molecules of a substance from a place that is more concentrated than the other.
what provides energy for the cell ?
the mitochondria.
what are lipids?
its a fat
what does the lysosome do?
Break down waste into simple compounds for other organelles to use .
is the membrane of the cell the outermost part?
yes it is
what part of the lipid repels water?
the tail of a lipid .
what makes rough ER rough?
the ribosomes.
what do prokaryotic cells have that eukaryotic cells don't ?
have no nucleas.
what does Golgi Apparatus do?
proteins and fats built in the cell and prepares them for storage or transports them outside the cell .
what are the 3 basic parts of a lipid?
phosphated group, 2 fatty chains, glycerol.
how many layers are in the bilayer?
two layers
what is the powerhouse of the cell?
mitochondria.
what is embedded in the cell membrane?
proteins that take most of the space.
what does the Vacuole do?
Stores waste products.
what part of the lipid does not repel water?
the head of the lipid.
what is a cell membrane most composed of?
they are formed of lipids, carbohydrates,and proteins.
what is the function of the smooth ER?
it synthesizes lipids.
what does the nucleas do?
it stores most of the DNA.
what part of the lipid does not repel water?
What type of membrane is the cell membrane in terms of permeability?
cell membrane is a selectively permeable membrane, meaning that it allows the passage of water and some select things.
what are ribosomes?
protein
what does the cytoskelton do?
Provides structural support for the cell