DO NOW :Write down anything you know about the cell….
Principles of the Cell Theory: 1. All living things are made of cells. 2. Cells carry out the functions needed for life. 3. Cells come only from other living cells.
Prokaryote vs Eurkaryote Prokaryotes No nucleus DNA in the cytoplasm Examples Archaea Bacteria Eukaryotes Have a Nucleus DNA in the Nucleus Examples: Animals Protists Fungi Plants
Cell Organelles: Tiny, membrane-bound structures that perform functions inside the cell
Animal Cell Cytoplasm Nucleolus Nucleus Cell Membrane Go to Section:
Eukaryotic Cell Organelles and Function Nucleus Nickname: “The Control Center” Function: holds the DNA Parts: Chromatin: strands that contain genetic material Nucleolus: dark spot in the middle of the nucleus that helps make ribosomes Plant and animal cells
Animal Cell Cytoplasm Nucleolus Ribosomes Nucleus Cell Membrane Go to Section:
Eukaryotic Cell Organelles and Function Ribosomes Function: makes proteins Found in all cells, prokaryotic and eukaryotic Located: Cytoplasm
Animal Cell Cytoplasm Nucleolus Ribosomes Nucleus Cell Membrane Smooth Endoplasmic Reticulum Rough Endoplasmic Reticulum Go to Section:
Eukaryotic Cell Organelles and Function Endoplasmic Reticulum (ER) Nickname: “Roads” Function: The internal delivery system of the cell Located: Cytoplasm Plant and animal cells
Animal Cell Figure 7-5 Plant and Animal Cells Cytoplasm Ribosomes Section 7-2 Cytoplasm Ribosomes Nucleolus Nucleus Cell Membrane Smooth Endoplasmic Reticulum Rough Endoplasmic Reticulum Golgi Complex Go to Section:
Eukaryotic Cell Organelles and Function Golgi Complex Nickname: The shippers Function: packages, modifies, and transports materials to different location inside/outside of the cell Appearance: stack of pancakes Located: Cytoplasm Plant and animal cells
Animal Cell Figure 7-5 Plant and Animal Cells Cytoplasm Nucleolus Section 7-2 Cytoplasm Nucleolus Ribosomes Nucleus Cell Membrane Smooth Endoplasmic Reticulum Rough Endoplasmic Reticulum Golgi Bodies Go to Section:
Eukaryotic Cell Organelles and Function Lysosomes: circular, but bigger than ribosomes) Nickname: “Clean-up Crews” Function: to break down food into particles the rest of the cell can use and to destroy old cells Located: Cytoplasm Plant and animal cells
Animal Cell Figure 7-5 Plant and Animal Cells Cytoplasm Nucleolus Section 7-2 Cytoplasm Nucleolus Ribosomes Nucleus Cell Membrane Mitochondria Rough Endoplasmic Reticulum Smooth Endoplasmic Reticulum Golgi Bodies
Eukaryotic Cell Organelles and Function Mitochondria Nickname: “The Powerhouse” Function: Energy formation Breaks down food to make ATP ATP: is the major fuel for all cell activities that require energy Located: Cytoplasm Plant and animal cells
Plant Cell Figure 7-5 Plant and Animal Cells Vacuole Cell Membrane Section 7-2 Vacuole Cell Membrane Go to Section:
Eukaryotic Cell Organelles and Function Vacuoles Function: Plant Cells Very large stores water This is what makes lettuce crisp When there is no water, the plant wilts Animal Cells Smaller than in plant cells Stores/releases waste products used in cellular digestion Located: Cytoplasm
Plant Cell Figure 7-5 Plant and Animal Cells Vacuole Chloroplasts Section 7-2 Vacuole Chloroplasts Cell Membrane Go to Section:
Eukaryotic Cell Organelles and Function Chloroplasts Function: traps energy from the sun to produce food for the plant cell Located: Cytoplasm Green in color because of chlorophyll, which is a green pigment Plant cells
Chloroplasts
Plant Cell Figure 7-5 Plant and Animal Cells Vacuole Chloroplasts Section 7-2 Vacuole Chloroplasts Cell Membrane Cell Wall Go to Section:
Eukaryotic Cell Organelles and Function Cell Wall Function: provides support and protection to the cell membrane Located: Found outside the cell membrane in plant cells
Plant Cell Cytoplasm Vacuole Smooth ER Ribosomes Chloroplasts Cell Membrane Cell Wall Nucleolus Golgi Bodies Nucleus Mitochondria Rough ER
Animal Cells vs. Plant Cells
What are somatic cells really good at doing ?
Photo Trivia POP QUIZ Number a sheet of paper 1-10 Write the term that best corresponds with the picture. There will be a hint on each slide!
Photo Trivia – write the name of the organelle you see Photo Trivia – write the name of the organelle you see *read the hint for help* 1. Converts glucose into ATP a useable form of energy in animal cells.
2. Stores water & larger in plants
3. Cell Material packaging unit
4. “The brain of the cell” that contains DNA
5. Thousands of these small organelles make proteins
6. Long whip like cell tail Used for movement
7. Converts Sunlight into Glucose in plant cells only
8. Moves materials around the cell Smooth and Rough
9. What type of cell has cell wall /chloroplast/ has only 1 vacuole
10. What type of organism is Unicellular / has no nucleus