par Belaynesh Downs-Reeve Il y a 6 années
184
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skin
hair
immune system
enzimez
transport
chained by peptide bonds
they can be electrically charged or not, they can be polar or non polar.
3D
proteins only work if they have the right shape.
temperature and acidity can denature or unfold the protein
Primary structure: a series of amino acids.
Secondary structure: chains, folds and coils alpha helix and pleated sheets
Tertiary structure: the weaving of the alpha and beta sheets
Quaternary structure: when more than one chain bonds together.
a base, a pentose sugar (ribose/RNA| deoxyribose/ DNA ), and a phosphate group
single nucleotide chain
long hydrocarbon chains
glycerol+ fatty acids
phospholipids
steroids
waxes
isolates body
structure
cellulose
glycogen
Polysaccharides
large polymers(starch)
two monomers (sucrose)