Austrian Monk &Botanist Gregor Mendel discovered the genetic information is pass gown through generation.
Miescher discovered nuclein DNA in the cells
Genes are located in the chromosome which Thomas Hunt Morgan how discovered it. The traits are probably carried on one oh the sex chromosome X or Y.
Genes control Biochemical Events!!
Which George Beadle & Edward Tatum discovered it by doing some experiments. Genesis of one gene-one enzyme.
Have discovery that the DNA & not protein.
Watson & Crick determine that deoxyribouncleic acid DNA is a double strand helix of nucleotides.
Isolation & manipulation of the DNA.
Increase the number of genes that involves in the human health.
gene is condition is HD located in the chromosome 4.
Human chromosome sequenced chromosome is 22 of it.