1. Abigail Adams, 1780 (in a letter to son, John Quincy Adams)
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Title: Biology 10/25/06
Objectives:
To learn about cells and their organelles
Class Topics
Hand in Why don’t cells grow indefinitely? before the bell rings.
Notes - Organelles
"Learning is not attained by chance, it must be sought for with ardor and attented to with diligence."
Abigail Adams, 1780 (in a letter to son, John Quincy Adams)
Saturday, September 14, :04 PM

2. Class Assignments Lab – Why don’t cells grow indefinitely? 10/25/06
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Class Assignments
What
By When
Lab – Why don’t cells grow indefinitely? 10/25/06
Chapter 3 Quiz 2 (BIG QUIZ!) 10/27/06
Due this class period
Due next class period
Due in the future

3. Grade Sheet 1A – SR p. 61 - 5 pts Measurement W.S. – 10 pts
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Grade Sheet
1A – SR p pts
Measurement W.S. – 10 pts
3A SR p. 42 – 6 pts
4A – SR p. 47 – 5 pts
2A – Measurement W.S. – 10 pts

4. Mitochondria Powerhouse of the cell Changes glucose to ATP (energy)
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Mitochondria
Powerhouse of the cell
Changes glucose to ATP (energy)
cell respiration
Power plant

5. Mitochondrial DNA Very similar to prokaryotic DNA
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Mitochondrial DNA
Very similar to prokaryotic DNA
Used to make their own proteins
Also found in chloroplasts
Endosymbiont hypothesis (further investigation)

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Mitochondria

7. Janitor and/or security
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Lysosomes
Vesicle of enzymes
Come from Golgi
Garbage can of the cell
Digestive enzymes to break down old organelles and invading bacteria and viruses
Mostly in animal cells
Janitor and/or security

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Centrioles
Found in animal cells
Used in mitosis

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10. Plastids Chloroplasts Chromoplasts
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Plastids
Chloroplasts
Filled with chlorophyll (green pigment)
Used to trap light
energy from light used in photosynthesis to form glucose
Chromoplasts
filled with other pigments
xanthophyll, carotene, anthocynin
Same purpose as chloroplasts
Solar Panel

11. Vacuole Found mainly in plants
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Vacuole
Found mainly in plants
Used to store waste, water and nutrients
Fluid filled area or cavity
Warehouse

12. Cell Wall Plants, bacteria and fungus Used for support
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Cell Wall
Plants, bacteria and fungus
Used for support
Plants cell wall is made of cellulose and lignin
Factory wall

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1. Function 2. Prokaryotic, Eukaryotic or both 3. Plant, Animal or both 4. Labeling
Nucleus
Nucleolus
Golgi Apparatus
Mitochondrion
Chloroplast/chromoplast
Ribosomes
Lysosomes
Smooth Endoplasmic Reticulum
Rough Endoplasmic Reticulum
Cytoskeleton
Vacuole
Cell membrane
Cytoplasm
Centriole
Cell Wall

15. Chapter 3 Quiz 2 Review not taken until 10/26 or 10/27
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Chapter 3 Quiz 2 Review not taken until 10/26 or 10/27
Organelle functions (matching)
Organelle identification (labeling)
Organelles
Prokaryote, Eukaryote or both
Plant, animal or both
Cell membrane – picture identification
Multiple choice from previous notes
Prokaryotic, eukaryotic, cell membrane, membrane proteins, all cells have…

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17. Protein Production 1. Nucleus 2. Ribosomes (RER)
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Protein Production
1. Nucleus
DNA forms mRNA
2. Ribosomes (RER)
mRNA is used to form protein
3. vesicle from RER to Golgi
4. Golgi
Packaged for shipping
5. vesicle to cell membrane for release