you have to do a QC quiz if you are applying for QC or Manufacturing. There will be Quiz given to you so go prepare. It dose not have to be QC or Manufacturing you may face a quiz with math.
Questions d'entretien [1]
Question 1
1 Needed: 50 mls of a 2% HCL solution. There is a concentrated stock bottle of 38% HCL. What volume of the concentrated HCL do you need to make the 2%? How do you make the solution.
2 you need to run an assay tube using 200 copies of the virus. The stock is 2 X 10^3 copies/mL. The tube needs 100 uLs to run the assay. Do you need to dilute the stock virus in order to add 200 copies/100 uL to the assay tube? If so how much?
3 You need to use a virus at 1 X 10^2 copies/mL. The stock virus is 3.6 X 10^5 copies/mL. What is the best way to dilute the stock virus?]