Can scientists tell by simply reading the gene exactly what a person looks like? For example: Can they look at a person and choose from a choice of genes readings =what it says on the chromosome?
Also, can a gene be used to identify a criminal let’s say? Like if they can’t get a genetic sampling of the suspects, but they have some genes from the scene of the crime, can they use the gene to identify the appearance of the criminal?

Suggested Reading:

Genetics: From Genes to GenomesGenetics: From Genes to Genomes is a cutting-edge, introductory genetics text authored by an unparalleled author team, including Nobel Prize winner, L... Read More >