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Online Activity
Studying Cells
Name______________________
Date_______________________
Size and Biology
http://www.biology.arizona.edu/CELL_BIO/tutorials/cells/cells2.html
1. Most interesting biological ______________________and
_____________________ are smaller than the unaided human eye can see.
2. Human eyes have a resolution of about _______________ µm.
3.
http://www.biology.arizona.edu/CELL_BIO/tutorials/cells/graphics/size_comp.gif
According to the chart, _____________________ _________________ are the
only structures within the resolution of the human eye.
4. Complete the following chartType of
Microscope
Does it view
cells dead or
alive?
Light Microscope
Transmission
Electron
Microscope
Scanning Electron
Microscope
Major Events in Cell Biology
Limit of
resolution
What limits the resolution?
http://www.biology.arizona.edu/CELL_BIO/tutorials/cells/cells3.html
1. Complete the timeline
2. State the CELL THEORY
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Studying Cells Tutorial – TEST
1. The activity of the scientific method that sets science apart from many other
human endeavors is _________________________________________ .
2. Which of the following is not a part of the cell theory?
3. What are the respective sizes of a virus and a plant cell?
4. What type of microscope would allow you to study the orderly sequence of
events that lead to the separation of chromosomes during mitosis?
(Chromosomes are found inside of the cell's nucleus.)