| A | B |
|---|
| digestion | enzymatic hydrolysis |
| synthesis | condensation reaction |
| nucleotide | basic unit nucleic acids |
| ATP | high energy molecule used in cells |
| Biuret solution | test for protein |
| Lugol's iodine | test for starch |
| Benedict's solution | test for glucose |
| coenzymes | the non-protein parts of enzymes |
| enzyme | organic catalyst |
| peptide | bond between amino acids in proteins |
| amino acid | basic unit of proteins |
| glycerol and fatty acids | basic unit of lipids |
| monosaccharide | basic unit of carbohydrates |
| polysaccharides | chitin, glycogen, cellulose, starch |
| polar covalent | bond inside a water molecule |
| hydrogen | bond between water molecules |
| nonpolar covalent | bond involving the equal sharing of electrons |
| atomic number | number of protons |
| mass number | number of protons and neutrons |
| isotope | same element; different numbers of neutrons |
