vocab 2.3 biology Flashcards
polymers
large molecules that monomers join together to form
monomers
small molecules that join together to form larger molecules
carbohydrates
compounds made up of carbon, hydrogen, and oxygen atoms, usually in a ratio of 1:2:1
monosaccharides
single sugar molecules
polysaccharides
the large macromolecules formed from monosaccharides
lipids
made mostly from carbon and hydrogen atoms. they are a large and varied group of biological molecules that are generally not soluble in water. they can be used to store energy.
nucleic acids
macromolecules containing hydrogen oxygen nitrogen carbon and phosphorus. they are polymers assembled from nucleotides
nucleotides
individual monomers
ribonucleic acid (RNA)
contain the sugar ribose
deoxyribonucleic acid (DNA)
contains the sugar deoxyribose
proteins
macromolecules that contain nitrogen as well as carbon hydrogen and oxygen
amino acids
compounds with an amino group on one end and a carboxyl group on the other end