Question

which is an application of dna technology in medicine?
mapping human genes for manipulation
determining specific traits that a baby will have before its conception
producing disease resistant humans
determining hereditary diseases in individuals and families

Explanation:

DNA technology can analyze genetic information to identify hereditary diseases in individuals and families. Mapping human genes for manipulation is an ethical - complex area not a common medical application yet. Determining baby traits before conception and producing disease - resistant humans are not currently standard medical practices due to ethical and technical limitations.

Answer:

determining hereditary diseases in individuals and families