Monday, October 8, 2012

Biology: Marshall


Biology
Marshall
October 8th

QUIZ THIS WEEK!!!!!!!! On Vocabulary!!

REVIEW GAME!!

REMEMBER TO GET THE QUIZLET APP for 100 points extra credit


Endoplasmic Reticulum
1.     Rough ER: makes proteins and lipids
2.     Smooth ER: makes carbohydrates and lipids

Golgi Apparatus
·      Stores your food
·      Transports inside and outside of the cell

Mitochondria
·      Digest protein
·      Is the powerhouse

Cytoplasm
·      Gel in the cell

Vesicles
·      Do not have membranes
·      Made in the Golgi apparatus

Vacuoles
·      Store food and waste
·      Do have membranes (organelle)

Cytoskeleton:
1.     Micro Tubules:
a.     Long protein tubes
b.     Responsible for helping substances pass through the cell
2.     Micro Filaments:
a.     Long thin protein fibers
b.     Responsible for giving the cell its shape and they anchor organelles

Lysosomes (Only in Animal Cells)
·      Digest (eat) worn out material/organelles in the cell (get rid of the bad)
·      They protect the cell from foreign agents (things that aren’t suppose to be there)
·      They are like the white blood cells.
·      Lysosomes are organelles
·      If lysosomes fail or die… then the cell begins to break down
(like the police of the cell)

Chloroplast (Only in Plant Cells)
·      It makes plants green (Chlorophyll)
·      Chlorophyll is the green pigment (color) inside chloroplast that makes plants green
·      Where photosynthesis happens

Cilia (mostly in bacteria, has legs) and Flagella (in eukaryotic cells, has 2 tails)
·      Are responsible for helping certain cells move


REVIEW QUESTION
Plants have more vacuoles than animal cells… WHY?
Because food is made less frequent…. Only when there is sun. So they have to depend on vacuoles (food that is stored).

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