Q:

Can DNA tests be wrong?

A:

Quick Answer

DNA tests are usually 99.99 percent accurate, which means they can be wrong 0.01 percent of the time. While those odds appear good, they are the accuracy rate under ideal scenarios where the integrity of samples is not a concern.

Continue Reading

Full Answer

Human error is always a factor in the accuracy of any medical test, and DNA tests are no exception. Medical tests require humans handling the samples and humans interpreting the results. In experienced, trustworthy labs, the risk of human error is minimized, but it can never be eliminated completely. In less-experienced and less-trustworthy labs, there is a greater risk of human error.

Learn more about Molecular Biology & DNA

Related Questions

  • Q:

    What is DNA Services of America?

    A:

    According to the organization's website, DNA Services of America provides a variety of biological tests regarding paternity and identity determinations. The firm performs paternity testing services, profiling work for corporate officers and employees travelling abroad, as well as immigration related DNA testing.

    Full Answer >
  • Q:

    Does the father carry the gene for twins?

    A:

    The father does not carry the gene for non-identical twins, as releasing more than one egg at a time is a trait that runs in the maternal line. There is no evidence suggesting that identical twins run in families. Women who experience a multiple pregnancy are at higher risk of certain complications.

    Full Answer >
  • Q:

    What is protein turnover?

    A:

    Protein turnover refers to the degradation of proteins over time. It reflects the balance between a cells synthesis of protein and that proteins breakdown. This factor determines the concentration of a protein existing within a cell.

    Full Answer >
  • Q:

    Why would your doctor order a PTT test?

    A:

    Doctors order partial thromboplastin time, or PTT, tests to check the effectiveness of blood thinning medications or assess other blood clotting factors, reports WebMD. They may use the tests, which measure how long blood takes to clot, to look for reasons for abnormal bleeding or check for specific clotting problems, bleeding disorders or liver conditions. Doctors also order PTT tests as a safety precaution before proceeding with surgeries or other medical procedures that involve bleeding.

    Full Answer >
    Filed Under:

Explore