Brief History of Genetics Flashcards
Genes are particular factors
Gregor Mendel
Discovery of nucleic acids
Friedrich Mieschner
Chromosomes are hereditary units
Walter Sutton
Genes lie on chromosomes
Thomas Hunt Morgan
Chromosomes are linear arrays of genes
Alfred Sturtevant
Mutations are physical changes in genes
Hermann Muller
Recombination occurs via crossing over
Harriett Creighton & Barbara McClintock
A gene codes for protein
George Beadle & Edward Tatum
DNA carries the genetic material
Oswald Avery, Collin MacLeod & Maclyn McCarty
First protein sequenced
Frederick Sanger
DNA is a double helix
James Watson & Francis Crick
DNA replicates semi-conservatively
Matthew Meselson & Franklin Stahl
Genetic code is triplet
“codon”
Marshal Nirenberg & Heinrich Matthaei
DNA can be sequenced
Frederick Sanger, Allan Maxxam & Walter Gilbert