<prompt> Mapping of human genome was completed in:2000200120022003  <response>: The Human Genome Project HGP is an international scientific research project with a primary goal of determining the sequence of chemical base pairs which make up DNA, and of identifying and mapping the approximately 20,000-25,000 genes of the human genome. Preliminary mapping of Human Genome Project was completed in 2003. Ref: Park 21st edition page: 766. 