Biotechnology Timeline

who described DNA as a double helix?

who first used biotechnology?

who developed ways to cut or splice genetic material?

who proved that DNA carries genetic material?

who discovered antibiotic penicillin by accident?

who discovered that chromosomes carry genes?

who studied the principle of genetics?

who proposed the germ theory of disease?

who proposed the evolution theory?

who proposed that all living things are made up of cell?