ABOR PER: Basic Knowledge Exam [100% PASS] /verified/

ABOR PER: Basic Knowledge Exam [100% PASS] /verified/ What agency approves new test methodologies, instruments and reagents before they are available for purchase by consumers? *Ans* Food and Drug Administration (FDA) How often should biological safety hoods be inspected? *Ans* annually What is the minimum number of standards required fro a standard curve? *Ans* 3 What is the maximum magnification using a brightfield microscope? *Ans* 1000X What is the most accurate pipette for reconstituting control material? *Ans* glass volumetric pipettes Which unit if measure refers to 10⁻³? *Ans* milliWhat is the calculated cholesterol/HDL ratio given the following results? Cholesterol 225mg/dL HDL 75mg/dL *Ans* 3.00 200 µL of patient serum is diluted with 800µL of saline. What is the final dilution? *Ans* 1:5 What is the calculated LDL cholesterol given the following lipid profile results? Triglycerides 190 mg/dL Cholesterol 225 mg/dL HDL 75 mg/dL *Ans* 112 How is relative centrifugal force calculated? *Ans* 1.18 X 10⁻⁵ x r x rpm² A chain of custody is required for which proceedings? *Ans* legal blood alcohol, preemployment drug screen and paternity testing What federal legislation regulates most clinical laboratories? *Ans* Clinical Laboratory Improvement Amendments (CLIA) What is the level of complexity of most testing performed in clinical laboratories?