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JMU Bio 140 Lab Checkpoint Quiz 5-12 | 60 Questions with 100% Correct Answers | Verified | Latest Update 2024
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Why is it important to post-rinse when pipetting volumes less than 20 microliters? A. Small volumes may not get expelled completely due to surface tension. B. You can't accurately pipette less than 20 microliters. C. You don't need to post rinse small volumes. D. Small volumes will evaporate pr...
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