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Introduction to microscopy: 1- Interection of colored threads question: - Can you use the fine adjustment knob...

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Biology

Introduction to microscopy:

1- Interection of colored threads question:
- Can you use the fine adjustment knob so that you can focuson all three threads simultaneously when viewing them under higherpower? why or why not?

2- Cork cells question:
- Cork can float on water. As you examine cork under amicroscope, what features do you observe that might account forthis characteristic?

3- Dust slide question:
- What materials can you see in dust under a microscope?

4- Tick/Mite slide question:
- Describe how you can quantify the size difference betweenthe tick and the mite using a microscope.

Answer & Explanation Solved by verified expert
4.3 Ratings (605 Votes)
1NoFine adjustment knob cannot be used to focus all the three threads simultaneously when viewing them under high powerFirst we have adjust the view using coarse adjustmentHigh power objective cannot focus all the three threads at a timeIt can focus on only one thread at a timeDepth of field is the distance at which the image is said to be in focusDepth of focus decreases with higher magnification So using fine adjustment knob under high power reduces the depth of focus and and a smaller part of    See Answer
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