-
Natural selection Charles Darwin publishes his natural selection work
-
Heredity transmitted in units
-
Gregor Mendel discovers the basic principles of genetics
-
DNA is isolated Friedrich Miescher isolates DNA from cells calling them nuclei
-
The origin of species in Sweden
-
Friedrich Miescher publishes his paper identifying the existence of a‘nuclein’
-
Mitosis described Walter Flemming describes chromosome behavior during animal cell division
-
The term 'Eugenics' first used to identify the science of judicious making
-
Richard Altmann, German scientist, renames nuclein as nucleic acid
-
the discovery of DNA methylation
-
Discovery of DNA
-
Mendel’s discovery of the laws governing the inheritance of traits
-
Chromosomes were introduced after being discovered by Walter Sutton and Theodore Boveri
-
Nettie Stevens observes in beetles that all pairs of homologous chromosomes are the same size
-
British physician Archibald Garrod proposed the important idea that the human disease alkaptonuria, and certain other hereditary diseases
-
Thomas H. Morgan correlates the X chromosome with sex-linked inheritance of the white eye trait in Drosophila
-
Bateson discovered the science of genetic linkage. he also coined the term “epistasis” to describe the interaction between two different traits.
-
The work in Thomas Hunt Morgan’s lab firmly united the Mendelian and Early Cell Biology lines of inquiry
-
the basic principles of Mendelian genetics had been applied to a wide variety of organisms
-
Ronald Fisher published a classic paper, The correlation between relatives in the supposition of Mendelian inheritance.
-
Lysenkoism Started, during Lysenkoism they stated that the hereditary factor are not only in the nucleus
-
Frederick Griffith studied bacterial transformation and observed that DNA carries genes responsible for pathogenicity.
-
Alongside experimental work, mathematicians developed the statistical framework of population genetics.
-
Frederick Griffith showed that genes could be transferred. In what is now known as Griffith's experiment,
-
Crossing over is identified as the cause of recombination
-
Jean Brachet is able to show that DNA is found in chromosomes and that RNA is present in the cytoplasm of all cells.
-
Thomas Morgan received the Nobel prize for linkage mapping. His work elucidated the role played by the chromosome in heredity.
-
Edward Lawrie Tatum and George Wells Beadle show that genes code for proteins see the original central dogma of genetics
-
Luria–Delbrück experiment: this experiment showed that genetic mutations conferring resistance to bacteriophage arise in the absence of selection
-
The Avery–MacLeod–McCarty experiment isolates DNA as the genetic material
-
Oswald Avery identified DNA as the genetic material
-
Salvador Luria discovers reactivation of irradiated phage
-
Beadle and Tatum determined in Neurospora that each gene encodes one product
-
Genes Are Made of DNA
-
DNA Double
-
DNA copying enzyme
-
First Screen for Metabolic Defect in Newborns
-
Genetic Code Cracked
-
First recombinant DNA
-
First animal gene cloned
-
DNA Sequencing
-
First Transgenic Mice and Fruit Flies
-
GenBank Database Formed
-
PCR Invented
-
Launch of the Human Genome Project
-
ESTs, Fragments of Genes
-
Second-Generation Genetic Map of Human Genome
-
Human Genome Working Draft Completed
-
Mouse Genome Working Draft Assembled and Analyzed
-
Mouse Genome Working Draft Assembled and Analyzed
The Mouse Genome Sequencing Consortium publishes an assembled draft and comparative analysis of the mouse genome. -
Personalizing treatment. In truth, drugs don't work the same in you as they might in others. 23andMe came out with a Drug Response report that can tell customers how they will respond to medications,
-
the world's scientists have continued to develop their understanding of DNA. Researchers announced in May that they had successfully created an organism with an expanded artificial genetic code.