Post on 26-May-2015
Friday, December 4, 2009
Prokaryotes, Eukaryotes, and Cell Division
Friday, December 4, 2009
Friday, December 4, 2009
Eukaryotes
Friday, December 4, 2009
Eukaryotes• Eukaryotes are organisms whose cells
contain a “true” nucleus
Friday, December 4, 2009
Eukaryotes• Eukaryotes are organisms whose cells
contain a “true” nucleus
• These cells are usually large and complex
Friday, December 4, 2009
Eukaryotes• Eukaryotes are organisms whose cells
contain a “true” nucleus
• These cells are usually large and complex
• Examples: Plants, Animals, Fungi, Protists
Friday, December 4, 2009
Eukaryotes• Eukaryotes are organisms whose cells
contain a “true” nucleus
• These cells are usually large and complex
• Examples: Plants, Animals, Fungi, Protists
Friday, December 4, 2009
Eukaryotes• Eukaryotes are organisms whose cells
contain a “true” nucleus
• These cells are usually large and complex
• Examples: Plants, Animals, Fungi, Protists
Friday, December 4, 2009
Friday, December 4, 2009
Plant vs. Animal Cells
Friday, December 4, 2009
Plant vs. Animal Cells• Plant cells have:
Friday, December 4, 2009
Plant vs. Animal Cells• Plant cells have:
– A Cell Wall (used for structure)
Friday, December 4, 2009
Plant vs. Animal Cells• Plant cells have:
– A Cell Wall (used for structure)
– A Central Vacuole (used to maintain turgor pressure)
Friday, December 4, 2009
Plant vs. Animal Cells• Plant cells have:
– A Cell Wall (used for structure)
– A Central Vacuole (used to maintain turgor pressure)
– And Chloroplasts (needed for photosynthesis)
Friday, December 4, 2009
Plant vs. Animal Cells• Plant cells have:
– A Cell Wall (used for structure)
– A Central Vacuole (used to maintain turgor pressure)
– And Chloroplasts (needed for photosynthesis)
Friday, December 4, 2009
Friday, December 4, 2009
Prokaryotes
Friday, December 4, 2009
Prokaryotes• Prokaryotes are organisms whose cells lack a
“true” nucleus
Friday, December 4, 2009
Prokaryotes• Prokaryotes are organisms whose cells lack a
“true” nucleus
• These cells are usually small and simple, lacking most organelles common to a eukaryote
Friday, December 4, 2009
Prokaryotes• Prokaryotes are organisms whose cells lack a
“true” nucleus
• These cells are usually small and simple, lacking most organelles common to a eukaryote
• Example: Bacteria
Friday, December 4, 2009
Prokaryotes• Prokaryotes are organisms whose cells lack a
“true” nucleus
• These cells are usually small and simple, lacking most organelles common to a eukaryote
• Example: Bacteria
Friday, December 4, 2009
Prokaryotes• Prokaryotes are organisms whose cells lack a
“true” nucleus
• These cells are usually small and simple, lacking most organelles common to a eukaryote
• Example: Bacteria
Friday, December 4, 2009
Prokaryotes• Prokaryotes are organisms whose cells lack a
“true” nucleus
• These cells are usually small and simple, lacking most organelles common to a eukaryote
• Example: Bacteria
Friday, December 4, 2009
Friday, December 4, 2009
Cell Division
Friday, December 4, 2009
Cell Division• When a parent cell divides to form 2 or more
daughter cells
Friday, December 4, 2009
Cell Division• When a parent cell divides to form 2 or more
daughter cells
Type of Division
Friday, December 4, 2009
Cell Division• When a parent cell divides to form 2 or more
daughter cells
Type of Division Type of Cell
Friday, December 4, 2009
Cell Division• When a parent cell divides to form 2 or more
daughter cells
Type of Division Type of Cell Outcome
Friday, December 4, 2009
Cell Division• When a parent cell divides to form 2 or more
daughter cells
Type of Division Type of Cell Outcome
Binary Fission Bacteria 2 Identical Daughter Cells
Friday, December 4, 2009
Cell Division• When a parent cell divides to form 2 or more
daughter cells
Type of Division Type of Cell Outcome
Binary Fission Bacteria 2 Identical Daughter Cells
Friday, December 4, 2009
Cell Division• When a parent cell divides to form 2 or more
daughter cells
Type of Division Type of Cell Outcome
Binary Fission Bacteria 2 Identical Daughter Cells
Friday, December 4, 2009
Cell Division• When a parent cell divides to form 2 or more
daughter cells
Type of Division Type of Cell Outcome
Binary Fission Bacteria 2 Identical Daughter Cells
Budding Fungi 1 Identical Budding Cell
Friday, December 4, 2009
Cell Division• When a parent cell divides to form 2 or more
daughter cells
Type of Division Type of Cell Outcome
Binary Fission Bacteria 2 Identical Daughter Cells
Budding Fungi 1 Identical Budding Cell
Friday, December 4, 2009
Cell Division• When a parent cell divides to form 2 or more
daughter cells
Type of Division Type of Cell Outcome
Binary Fission Bacteria 2 Identical Daughter Cells
Budding Fungi 1 Identical Budding Cell
Friday, December 4, 2009
Cell Division• When a parent cell divides to form 2 or more
daughter cells
Type of Division Type of Cell Outcome
Binary Fission Bacteria 2 Identical Daughter Cells
Budding Fungi 1 Identical Budding Cell
Mitosis Eukaryotic Body Cells
2 Identical Daughter Cells
Friday, December 4, 2009
Cell Division• When a parent cell divides to form 2 or more
daughter cells
Type of Division Type of Cell Outcome
Binary Fission Bacteria 2 Identical Daughter Cells
Budding Fungi 1 Identical Budding Cell
Mitosis Eukaryotic Body Cells
2 Identical Daughter Cells
Friday, December 4, 2009
Cell Division• When a parent cell divides to form 2 or more
daughter cells
Type of Division Type of Cell Outcome
Binary Fission Bacteria 2 Identical Daughter Cells
Budding Fungi 1 Identical Budding Cell
Mitosis Eukaryotic Body Cells
2 Identical Daughter Cells
Friday, December 4, 2009
Cell Division• When a parent cell divides to form 2 or more
daughter cells
Type of Division Type of Cell Outcome
Binary Fission Bacteria 2 Identical Daughter Cells
Budding Fungi 1 Identical Budding Cell
Mitosis Eukaryotic Body Cells
2 Identical Daughter Cells
Meiosis Eukaryotic Sex Cells
4 Unique Daughter Cells
Friday, December 4, 2009
Cell Division• When a parent cell divides to form 2 or more
daughter cells
Type of Division Type of Cell Outcome
Binary Fission Bacteria 2 Identical Daughter Cells
Budding Fungi 1 Identical Budding Cell
Mitosis Eukaryotic Body Cells
2 Identical Daughter Cells
Meiosis Eukaryotic Sex Cells
4 Unique Daughter Cells
Friday, December 4, 2009
Cell Division• When a parent cell divides to form 2 or more
daughter cells
Type of Division Type of Cell Outcome
Binary Fission Bacteria 2 Identical Daughter Cells
Budding Fungi 1 Identical Budding Cell
Mitosis Eukaryotic Body Cells
2 Identical Daughter Cells
Meiosis Eukaryotic Sex Cells
4 Unique Daughter Cells
Friday, December 4, 2009
Friday, December 4, 2009
Binary Fission
Friday, December 4, 2009
Binary Fission
Friday, December 4, 2009
Binary Fission
Friday, December 4, 2009
Friday, December 4, 2009
Budding
Friday, December 4, 2009
Budding
Friday, December 4, 2009
Budding
Friday, December 4, 2009
Friday, December 4, 2009
MitosisFriday, December 4, 2009
MitosisFriday, December 4, 2009
Friday, December 4, 2009
Meiosis
Friday, December 4, 2009
Meiosis
Friday, December 4, 2009