MMBIO 241 Questions with Complete Solutions
Your lab manual asks you to pipette 80 ul of solution to a sample. Which micropipette would be most appropriate to use? Correct Answer-200 ul You are asked to add 2 ml of dye to 8 ml of water. What is the dilution factor of the new solution? Correct Answer-2+8 = 10 ml total 2:10 reduced to 1:5 5 ml is the new dilution factor Which of the following are safety precautions to be taken when using a microcentrifuge? Correct Answer--For centrifuges with lids, always secure the lid tightly -Always load the rotor so it will be balanced -cap the microcentrifuge tubes before centrifugation Make a solution with a final volume of 250 uL at a dilution ratio of 3:5. How much solvent will you add? Correct Answer-100 uL If you miss a lab, you can make it up by attending any section without your instructors approval. Correct Answer-False
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