Reviewing Cell Parts Day 3
By the end of this period – you should be able
to label the parts of a cell in a diagram and
explain their functions.
Hmwk: Complete the cell plate coloring and
the cell part review sheet.
• All of the following belong to Part 2 of your Challenge 1.
• Watch the video #1 on cells.
• See if you can label the two cells in your portfolio
(use the book!) I will check off the last few groups – you
need to take a brief oral quiz before I stamp off part 3.
• Next, you will have time to work on your cell parts
review – you will need the textbook for this – write your
answers on the back of the sheet.
• Then, begin coloring your animal and plant cell color
plate. You must color the word to match each part.
• Go back to your journal cover – can you complete the
Welcome! Please pick up
challenge 2 and take out your cell
parts study guide and color plate.
Cells in the News
• Mouse Tooth Grown From Stem Cells in
• Liposuction Fat Turned Into Stem Cells,
An Animal Cell
A Plant Cell
A mitochondrion electron
Plant Cell Central Vacuole
ONLY PLANT CELLS CONTAIN CHLOROPLASTS
THE CENTROSOME CONTAINS
THE PLANT CELL WALL
Videos and Animations
• Cell Structure – How Stuff Works
• Organelles in the Cytoplasm
• Nucleus, Cytoplasm, Membranes
• 3-D Cell Animation – Harvard
• Bill Nye Cells
Welcome! Please find your new
seat on the seating chart and
pick up a challenge 1 packet.
Everyone should be finished and have
part 2 stamped off today.
Hmwk: Quiz over challenge 1 will be
two classes from now.
Top 4 Rules for Microscope Use
1. Carry the microscope with one hand under the
base and one on the arm.
2. Always pull the cord out by the plug not by the
3. Always store the microscope with the stage all
the way down, on scanner, with the cord
4. Always clean and dry slides – do not leave
them lying around the room or on your stage.
How to determine total
• Multiple the eyepiece (ocular)
magnification by the objective lens
• Part 2: In your journal……
Learning to focus
1. Wet a piece of lens paper with water and clean your
objective and eye piece lens – dry with lens paper only.
2. Pick up a fixed slide of human muscle tissue.
3. Clip slide under stage clips.
4. Turn the nosepiece to the scanner objective.
5. Use the Course adjustment to bring it into focus.
6. Move the slide around on the stage until you are looking
at a specific spot.
7. Turn your nosepiece to low power and turn the course
adjustment if you need to.
8. Turn the nose piece to high power and turn the fine
focus just slightly if needed.
How to make a wet mount
How to draw what you see
Newsprint “e” – Title
1. Use a petri dish to
trace a circle that
microscopes field of
2. Write a title.
3. Write the
4. Take time to sketch
exactly what you see
in your micrscope.
High Power – 400X
Here is paper at 254X
Make a wet mount of the letter e
• Answer questions 3-11.
• When you are done – Start on Part 5
• When you are ready to get your additional
sample – remember it must be paper thin
– do not use chunks of skin, blood, scabs,
or insects. Try an eyelash, look for split
ends in your hair, check out a thread from
your sweater etc.
Please pick up challenge 1 and
take out a piece of paper. We
are finishing Challenge 1 today.
Challenge 1 will go into the
gradebook next time – after next
class Challenge 1 is late.
Hmwk: Get ready for the
challenge 1 quiz next time.
Prokaryotic and Eukaryotic Cells
• Part 5 – Look on pages 114 of your
textbook to answer questions 1-6.
Part 6: Animal Vs. Plant Cells
Plant cells stained with Iodine
Human epithelial cells stained with