Users who liked, Those who desire to give up freedom in order to..., also liked. Benjamin Franklin quotes (American Statesman, Scientist, Philosopher, Printer, Writer and Inventor.
In genetics, a biomarker (identified as genetic marker) is a DNA sequence that causes disease or is associated with susceptibility to disease. They can be used to create genetic maps of whatever organism is being studied.ne example of a commonly used biomarker in medicine is prostate-specific antigen (PSA). This marker can be measured as a proxy of prostate size with rapid changes potentially indicating cancer.
Types of genetic testing. The following information describes the three main types of genetic testing: chromosome studies, DNA studies and biochemical genetic studies. Tests for cancer susceptibility genes are usually done by DNA studies. â. 1  Chromosome studies. 2  Chromosomes are the long stretches of DNA that contain our genes.