Certification Exam Cards(complete solution graded).

Certification Exam Cards(complete solution graded).When handling blood spots, one should A. be even more careful when handling blood than other body fluids. B. protect from cross contamination from other blood spots C. store at room temperature up to 24 hours D. store at 4 degrees C for up to 7 years - ANSWERB. protect from cross contamination from other blood spots In handling blood serum, one should A. store in eppendorf tube in refrigerator indefinitely B. separate from cells and freeze serum immediately C. collect in heparin tube to yield higher quantity of DNA - ANSWERB. separate from cells and freeze serum immediately How many mL of amniotic fluid are required for PCR-based tests? A. 1 mL B. 3 mL C. 10 mL D. 20 mL - ANSWERC. 10 mL Buccal cells A. can be shipped by regular mail or overnight B. must be shipped overnight C. must be received in the lab within one hour of being collected