Download 1. What is the difference between prokaryotic and eukaryotic cells? 2

1. What is the difference
between prokaryotic and
eukaryotic cells?
2. What is one organelle that
plant cells have but animal
cells don’t?
Logistics
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Claim your lost and found items!
Check for missing assignments
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If you are absent it is YOUR
responsibility to make up the work you
missed
Cell Variety
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Remember Cell Theory
http://ed.ted.com/lessons/the-wacky-historyof-cell-theory#watch
Cell Variety
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Today you will be looking at cells
under the microscopes
Cell Variety
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What focus do you use on high
powered objectives?
Cell Variety
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What focus do you use on high
powered objectives?
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ONLY FINE ADJUSTMENT (small knob)
Cell Variety
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How do you make a wet mount?
Cell Variety
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How do you make a wet mount?
Cell Variety
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How do you make a wet mount?
Cell Variety
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This is what a cell will look like
under the microscope:
NUCLEUS
Cell Variety
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Use a single leaf of Elodea
THIS IS ONE LEAF!
Cell Variety
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This is what a onion epidermis
looks like:
Cell Variety
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DO NOT STAB YOUR CHEEK!
Cell Variety
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DO NOT BREAK A PREPARED SLIDE!
Cell Variety
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Do not get the methylene blue on
your hands YOU WILL HAVE TO
RINSE YOUR HANDS FOR 15
MINUTES
To clean off the methylene blue
rinse everything down the
handwashing sink
Partners; 2 people per lab group