Trait controlled by the both environment and genetic factor. Usually, multifactorial traits outside of illness result in what we see as continuous characteristics in organisms, especially human organisms such as: height, skin color, and body mass.
I recently took a drug test for a job. I tested positive for opiates in my urine. I do not and have never taken drugs of any sort other than alcohol. I dont take any prescription drugs, how is it possible that this happened. I hade consumed some beer about12 hours before the test.
DESCRIPTION: This Urine Drug Test (10âPanel) will determine the presence or absence of 10 types of drugs or their metabolites in your urine. This test is a laboratory-based test, and includes a screen and a confirmation if necessary. The levels listed below indicate the cut off level for a negative or positive result.est results are reported as negative or positive. If your drug metabolite level is higher than the cutoff level, your test will indicate a positive result. Below are the test cutoff levels for the 10 drug metabolites and the approximate time they can be detected in your urine.