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The Origin of Species
C. Darwin explains that human beings do not appear from nowhere, they have an origin and that they are changing little by little. -
Mendel's laws
Gregor Mendel creates this set of basic rules on the transmission by genetic inheritance of characteristics from parent organisms to their children -
Down's syndrome
John L. Dawn described the cause of genetic disease, Down's syndrome, to discover the extra copy of chromosome 21. -
Gens on chromosomes
Thomas Hunt Morgan shows that genes reside on chromosomes. -
DNA in chromosomes and RNA in cytoplasm
Jean Brachet proves that DNA is found in chromosomes and that RNA is present in the cytoplasm of all cells. -
The structure of the double helix
Watson and Crick discovered the structure of the double helix, which is associated with the molecular structure of deoxyribonucleic acid (DNA). -
The Meselson-Stahl experiment
The Meselson-Stahl experiment demonstrates that DNA is replicated in semiconservador way. -
Triplets or codons
The genetic code is arranged in triplets or codons. -
Huma genenome project
Determines the sequence of pairs of chemical bases that make up DNA. Publishes the first complete sequencing of the human genome with a 99.99% loyalty. -
CRISPR
It is a technique that allows you to edit the genes, and so the doctors can modify the genome and manipulate DNA cutting parts and adding new.
