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Question: 6 streak plates gone wrong a sometimes students find their...

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6. Streak plates gone wrong! A. Sometimes students find their streak plate with no growth at all in any of the zones. Assuming the students did not miss the plate or miss picking up cells (that would be hard to do) what could explain this scenario? B. Sometimes students find their streak plate with confluent growth in all three zones. In this scenario the student only sampled the previous zone 2 times as per protocol. What could explain this scenario? Part #3: Pipetting and Aseptic lipette Transfers 7. Which pipette would you use to pipette each of the following volumes? Pipette you would useWhat line would you pull 5aml or 10-ml?) solution up to on the pipette?
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