题目
题目

IMMU2011 2025 Fundamental immunology laboratory techniques-Pre prac quiz (Thursday)

判断题

You must never go to the 2nd stop on a pipette. True or False?

选项
A.True
B.False
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标准答案
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思路分析
Question restatement: You must never go to the 2nd stop on a pipette. True or False? Option 1: True. The statement claims you must never reach the second stop. This is not accurate because many pipetting tasks require using both stops. In particular, the second stop is used to......Login to view full explanation

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类似问题

For standard aspiration, press the plunger to the  [ Select ] first second third stop. For dispensing, press to the  [ Select ] first second third stop to dispense the bulk of the liquid, then continue to the  [ Select ] second first third stop to blow out any remaining droplets.

Question21 Complete the following statement by selecting the most correct answer from the options below. When practicing accurate pipetting techniques: Select one alternative: pushing the plunger all the way down to the second stop allows the complete volume of liquid to be expelled from the tip. changing tips between different solutions to be transferred is not necessary. holding the pipette at an angle (between horizontal and vertical) permits the solution to be drawn up more accurately. placing the end of the tip further down into the liquid when drawing up the solution to be transferred allows more effective mixing. the smallest volume you can accurately pipette is approximately 1% of the maximum volume. ResetMaximum marks: 1 Flag question undefined

Watch the following pipetting aspiration video (1min 4sec): video Links to an external site. Select the correct actions to achieve accurate pipetting (there is more than one, and both must be selected to achieve full marks. An incorrect selection will result in a deduction of marks):

Watch the following pipetting video (1min 43sec): video Links to an external site. Complete the following sentences: When drawing up volume into a pipette tip, the plunger button should be depressed to the ______ [ Select ] Second First _______ stop position. When dispensing a sample from a pipette tip, the plunger button should be depressed to the______ [ Select ] Second First _______stop position.

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