Flashcards in Chapter 13 (DNA Structure & Replication) Deck (8)
he found a chemical called nuclein that would lay the backbone to the discovery of nucleic acid
What did Johann Friedrich Miescher do?
he worked with S-Strain and R-Strain bacteria to conclude that the S-Strain passed genetic material to R-Strain
What did Frederick Griffith do?
they injected bacteria with radioactive material to conclude that DNA is the genetic material
What did Hershey and Chase do?
1. The amount of A, T, G, and C in DNA varies from species to species
2. A=T and G=C
What did Erwin and Chargaff figure out?
Adenine and Guanine are ________ bases
Thymine and Cytosine are ________ bases
Purine bases are _____ ringed