Term
|
Definition
Used S and R viruses to show transformation of bacteria (1)
Tried to find pneumonia vaccine |
|
|
Term
|
Definition
| Proved that DNA can take over non-viral bacteria. Used radioactive materials to prove it wasn't proteins |
|
|
Term
|
Definition
| Discovered that adenine and thymine levels, and guanine and cytosine levels were always equal in organisms though the two sets level's varied |
|
|
Term
|
Definition
| developed high-quality diffraction photos of DNA. Showed that it resembled coiled helix and had two to three chains of nucleotides |
|
|
Term
|
Definition
| Built the first 3D model of DNA. Used knowledge of chemical bonding and had two strands of nucleotides around a central axis. In 1953 |
|
|
