main elements
carbon
nitrogen
chlorine
copper
magnesium
oxygen
hydrogen
phosphorus
sulfur
zinc
elements in dissolved salts
sodium
potassium
calcium
trace elements
elements are only found in amounts and are involved in running in
functions of food 1 e 2 r to b their body parts 3 c in c
single sugar unit: two sugar unit: multiple sugar unit:
single sugar unit
glucose
fructose
sucrose
lactose
two sugar unit
glycogen
multiple sugar unit
starch
cellulose
galactose
monosaccharides are and
sweet water soluble
not sweet water soluble
sweet not water soluble
not sweet not water soluble
disaccharides are and
polysaccharides are and
lipids contain c, h and o
carbohydrates contain c, h and o
protein contains c, h, n and o
carbohydrates provide
energy
insulation and protection
materials for repair
lipids provide
proteins
repair
protect
insulate
lipids are made up of and g
proteins are made up of
water functions
medium for reactions to occur
heat absorber
universal solvent
involved in chemical reaction
insulation
growth and repair
food tests reducing sugar : b to starch: b to lipid: t protein: s and c b to