biochemistry terms Flashcards
polar
water molecules are attracted to other water molecules due to opposite charges
cohesion
same substances are attracted (water is attracted to water)
adhesion
different substances are attracted (water is attracted to something else)
buffers
weak acids or bases that react with strong acids or bases (prevent sudden Ph change)
reactant
what is used to complete the reaction
product
what is made after the reaction
structural formula
the “picture” of the molecule
empirical formula
the “numbers and letters” of the reaction
organic compounds
carbon compounds
monomer
small molecules
polymer
large molecules
dehydration synthesis
water is removed to join monomers to make polymers
hydrolysis
opposite of dehydration synthesis
carbohydrates
main source of energy in the body
monosaccharide
simple sugar
disaccharide
double sugar
polysaccharide
many sugars
glucose
blood sugar
isomer
have the same empirical formula but different structural formulas
starch
storage products of plants
cellulose
in the cell wall of plants (serves as roughage/ fiber)