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chemical composition of cell (lipid(C,H,O) (type (triglyceride (fat, oil,…
chemical composition of cell
carbohydrate(C,H,O)
monosaccharide
starch(plant)
amylose
amylopectin
glycogen(animal)
cellulose
chitin
peptidoglycan
disaccharide
polysaccharide
triose
hexose
glucose
fructose
galactose
pentose
ribose
deoxyribose
lipid(C,H,O)
non-polar
hydrophobic
type
triglyceride
fat
oil
1glycerol+3fatty acid(ester bond)
wax
phospholipid
steroid
mainly by glycerol,fatty acid
saturated fatty acid
no double bond
unsaturated fatty acid
double bond
function
reserve molecule
structure of cell membrane
protecting
production of harmone
protein(C,H,N,O,P,S)
amino acid
peptide bond
structure
primary
secondary
helix
sheet
tertiary`
hydrogen bond
hydrophobic interaction
disulfide bond
ionic bond
ex.enzyme,harmone
quaternary
ex.haemoglobin
nucleotide
phosphate group
ribose
nitrogenous base
DNA
AGTC
RNA
AGUC