Friday, January 25, 2013

Cell-ery



Remember the Cell Theory:
Cells are t-- b---- u---- o- l---.
All l------ t----- a-- m--- o- c----.
All cells c--- f--- p--e-------- c----.

Remember the parts of the prokariotic cell (bacteria):
cell w---, cell m-------, c--------, D--, r-------, f---------, p---, p------.


Today in class:
What kind of cells did we look at under the microscope?
1. bacteria (yogurt)
4. protist (single-celled animal)
cells at 10x
human cheek cell

Anacharis 400x
2. anacharis (little plant leaf)
yeast cells dividing


Onion 100x
3. onion skin
In these photos, can you find:
-cell wall or membrane
-nucleus
-cytoplasm
-any organelles

On Monday we will look at these again, but not under microscopes.  btw, good job *focusing* in class. ;)  -pun intended.



HOMEWORK:
  1. plant cell coloring page 15 pts.
  2. Review reading: chapter 1, section 1. pages 2-11  just reading if you have already done the study guide questions, if not, do so now.  10 pts.
  3. Observing the shrimpies: If they still live, describe.  If not, hypothesize why they may have died. Be sure to describe the environmental conditions: water-is it clear or cloudy? How warm is the water? and anything else that you think might be important.  Write in your science journal.  10 pts.

Optional Video:
Brainpop.com http://www.brainpop.com/science/cellularlifeandgenetics/cells/  password: pcshome   username: ilearnathome  --movie, quiz, FYI, activities (first worksheet only) 15 pts.
http://www.brainpop.com/science/cellularlifeandgenetics/cellspecialization/  --movie, quiz, FYI, activity (one page-vocabulary) 15 pts.

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