| A | B |
| deoxyribose | sugar in DNA |
| uracil | pairs with adenine in RNA |
| guanine | pairs with cytosine |
| translation | process of making proteins from mRNA |
| transcription | process of making RNA |
| replication | process of copying DNA |
| chromatin | DNA is found in this form in interphase |
| protein | chromosomes are mostly this |
| anticodon | three base sequence in tRNA |
| promoter | DNA binding site for RNA polymerase |
| Avery | He said genes are made of DNA |
| Watson and Crick | Discovered the Double Helix Structure of DNA |
| Chargaff | Said amount of adenine is equal to thymine in DNA |
| Hershey and Chase | Worked with radioactive isotopes and to identify genetic material |
| bacteriophages | viruses that infect bacteria |
| nucleotide | Together a phosphate, sugar, and nitrogenous base |
| Ribose | Sugar in RNA |
| DNA | Deoxyribonucleic Acid |
| RNA | Ribonucleic Acid |