-
he concluded that the basic unit ,nucleotide, was composed of a base attached to a sugar and that the phosphate also attached to the sugar
-
discovered DNA was the molecule of inheritance. this is know as transformation
-
Avery had found the inheritance molecule which was DNA
-
created Chargaff's rule which stated A=T, and G=C which means the amount of adenine was almost equal to the amount of thymine, and that the amount of guanine was almost equal to the amount of cytosine
-
with his partner, Robert Corey, they determined that the structure of a class of proteins is a helix
-
they concluded that the genetic material of the bacteriophage was DNA, not protein
-
their images through x rays showed the x-shaped patterns of the chromosomes, and the helix structure.
-
Watson and Crick discovered the structure of DNA which is the double helix after they saw the x ray images from Franklin
