| Structural changes within a molecule are catalyzed by ____. |
amino acids |
| RNA molecules that function as enzymes are called ____. |
detergents |
| Pepsin, chymotrypsin, and trypsin function as ____. |
isomerases |
| Many ____ are precursors of coenzymes. |
ligases |
| Enzymes accelerate the conversion of ____ to products. |
proteases |
| Proteins are polymers (chains) of twenty types of ____. |
ribozymes |
| Some ____ contain enzymes that help remove blood stains. |
substrates |
| The covalent bonding of large molecules is catalyzed by ____. |
vitamins |
