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Do Now: Explain which type of cell evolved first, the eukaryote or prokaryote!!!
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Hmwk: Complete the worksheet on organelles handout pg4 Do now: Answer the following: 1. Who named the cell a “cell”? 2. What are the 2 types of cells used to category life? 3. What is one difference between the two?
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7–1Life Is Cellular A. The Cell Theory 1. Cells are the units of structure and function of all organisms 2. All cells come from pre-existing cells B. Scientists 1. Robert Hooke C. 2 Types Cells 1. Prokaryotes: Archaea Bacteria and Eubacteria 2. Eukaryotes 1. Ex: WBC, skin cell, cheek cell, plant cell, stem cell Section 7-1 Go to Section:
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Some images of Archaea Bacteria and Eubacteria
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Eukaryotic Cells
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10/21 Hmwk: Read pg. 122-124 CR # 1-3
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1._________ 2.____________ 3.___________ euglena - Google Image Search Name these protista: Draw an image of each and have your friend identify what you drew. Ask your friend to list one specific characteristics of each protista.
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Paramecium 06_24CiliaFlagella_A.html 06_24CiliaFlagella_A.html
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Prokaryotic Cell Cell membrane Cytoplasm Nucleus Organelles Eukaryotic Cell Section 7-1 Go to Section: Prokaryote vs. Eukaryote
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What are the Differences Between The 2 Types of Cells? Make a Venn Diagram to help organize your thoughts..
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7–2 The Cell A. Structures of the Eukaryotic Cell a. Cell Wall b. Nucleus 1.Chromatin and Chromosomes 2.Nucleolus 3.Nuclear Envelope c. Cytoskeleton d. Plasma membrane Go to Section:
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________________ _____________ Microtubule Microfilament ______________ ____________________ Section 7-2 Figure 7-7 Cytoskeleton Go to Section:
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B. Organelles in the Cytoplasm Rough Endoplasmic reticulum Smooth endoplasmic reticulum Golgi Apparatus Golgi Apparatus Ribosomes Lysosomes Lysosomes Vacuoles Vacuoles Chloroplasts Chloroplasts Mitochondria Mitochondria Centioles Centioles
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Ribosomes
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Lysosomes 06_14LysosomeFormation_A.html 06_14LysosomeFormation_A.html
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Homework 10/24 Worksheets pgs 55-57 Stop working when you get to Organelles in the Cytoplasm
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Vacuoles: Plant CellAnimal Cell
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Endomembrane systems Golgi apparatus Rough endoplasmic reticulum Smooth endoplasmic reticulum 06_16EndomembraneSyste m_A.html 06_16EndomembraneSyste m_A.html
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10/27 Make note cards on organelles Do Now: explain the following: SER RER Golgi apparatus Lysosomes
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Mitochondria
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Chloroplasts
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Centriole
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06_14LysosomeFormation_A.html 06_16EndomembraneSystem_A.html 06_24CiliaFlagella_A.html
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Summarize In 6 to 8 sentences compare the organelles reviewed to a a functioning system or network that helps to maintain our society. Think about the communication between each organelle in their efforts to maintain homeostasis.
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Animal Cell Section 7-2 Go to Section:
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Plant Cell Section 7-2 Figure 7-5 Plant and Animal Cells Go to Section:
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Cell Labeling
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Video Clip Questions: 1. What is the most outer layer of the animal cell? What can easily diffuse through this structure? 2. What is the meaning of the word organelle? 3. What does the nucleus function as? 4. What organelle produces protein? 5. What organelle turns oxygen and glucose to ATP/energy? 6. What organelle packages proteins with lipids and carbohydrates and places them into vesicles to be shipped out of the cell? 7. What organelle contains enzymes to digest particles and old organelles?
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Plant Cell questions
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ProkaryotesEukaryotes Cell membrane Ribosomes Cell wall Nucleus Endoplasmic reticulum Golgi apparatus Lysosomes Vacuoles Mitochondria Cytoskeleton Animal CellsPlant Cells Lysosomes centrioles Cell membrane Ribosomes Nucleus Endoplasmic reticulum Golgi apparatus Vacuoles Mitochondria Cytoskeleton Cell Wall Chloroplasts Section 7-2 Venn Diagrams Go to Section:
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11/3 Hmwk: Cell review sheet note cards define 9 words Diffusion Osmosis Passive transport Hypertonic Hypotonic Isotonic Solution Solvent solute Extra Credit: go to http://www.quia.com/pages/jfugarino/page1 read the assignmenthttp://www.quia.com/pages/jfugarino/page1
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Outside of cell Inside of cell (cytoplasm) Cell membrane Proteins Protein channel Lipid bilayer Carbohydrate chains Section 7-3 Figure 7-15 The Structure of the Cell Membrane Go to Section: Cell Membrane
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Transport: Movement Through the Membrane A.Cell Membrane is composed of? protein channel Carbohydrate chains Lipids 1. Function: Regulates what enters and leaves the cell: semi-permeable membrane Provides protection and support Cell identification Go to Section:
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B. Transportation 1. Diffusion Movement of molecules from an area of high concentration to area of low concentration Movement occurs without any ATP Eventually looking for equilibrium, or stability 2. Passive Transport Movement of molecules across a membrane going along its concentration gradient Concentration gradient: the amount of molecules in a certain area where there is movement from a highly concentrated area to a low concentrated area 07_11Diffusion_A.html
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3. Osmosis Diffusion of water through a semi-permeable membrane from area of high concentration to low concentration Water will move across the membrane until equilibrium has been reached 4. Questions: Movement of Water 1. If high concentration of water molecules in the cell where will the water go? 2. If there is a low concentration of water molecules, where will the molecules go? 3. When equilibrium is reached is the concentration of the solution in the cell compared to outside of the cell different or the same? 07_11Diffusion_A.html perfume concentration gradient.gif 07_13Osmosis_A.html
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Cell membrane Higher Concentration of Water Lower Concentration of Water Water molecules Sugar molecules Section 7-3 Figure 7-17 Osmosis Go to Section: What process is taking place here?
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5. What is a solution? Solvent: solute: C. Types of Solutions Isotonic: The amount of solutes compared to the amount in a cell are equal to the amount outside the cell Hypertonic: The amount of solutes in the solution are high Hypotonic: Amount of solutes in a solution are low
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Study and organize your BINDER!!!! Do Now: List and define the 3 types of solutions
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Effect of Osmosis on a Cell
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What is happening here? 07_13Plasmolysis_SV.mpg 07_13TurgidElodea_SV.mpg
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Answer the following: 1. What is the preferred solution for a red blood cell? 2. What will happen to a red blood cell if you place it in distilled water? 3. What will happen to an animal cell if it were placed in a salt water solution? 4. What is the preferred solution for a plant cell? 5. Why can a red blood cell not live in the same type of solution as a plant ?
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D. More Types of Transport A. Facilitated Diffusion If a molecule is too large to pass through the membrane, it needs assistance via protein channel. B. Active Transport Transport of material through the membrane with the use of ATP The molecules are going against the concentration gradient F:\biodoc.pp\powerpoints\videos&presentation\07_16ActiveTranspo rt_A.html 1. endocytosis ex: phagocytosis and pinocytosis F:\biodoc.pp\powerpoints\videos&presentation\07_20aPhagocytosis _A.html F:\biodoc.pp\powerpoints\videos&presentation\07_20bPinocytosis_ A.html 2. exocytosis 07_20_Exocytosis_A.html
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Name the type of diffusion?
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Molecule to be carried Low Concentration Cell Membrane High Concentration Molecule being carried Low Concentration Cell Membrane High Concentration Energy ATP Figure7-20 Active Transport Go to Section: Name the diffusion?
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Name the type of Transport:
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threediff.htm protein Function
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Muscle cellSmooth muscle tissueStomachDigestive system Section 7- 4 Levels of Organization Go to Section:
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Plant Cell Section 7-2 Figure 7-5 Plant and Animal Cells Go to Section:
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Animal Cell Section 7-2 Go to Section:
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ProkaryotesEukaryotes Animal CellsPlant Cells Section 7-2 Venn Diagrams Go to Section:
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From Simple to More Complex Many multicellular organisms have structures called organs that have a specific function and work with other organs. Working together, these organs carry out the life processes of the entire organism. Section 7- 4 Interest Grabber Go to Section:
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7–4The Diversity of Cellular Life A.Unicellular Organisms B.Multicellular Organisms C.Levels of Organization 1.Cells 2.Tissues 3.Organs 4.Organ Systems Section 7- 4 Section Outline Go to Section:
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Muscle cellSmooth muscle tissueStomachDigestive system Section 7- 4 Levels of Organization Go to Section:
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centrioles.htm
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Structure of Organisms Based on All cells from pre-existing cell All cells are basic unit of life All cells are building blocks Cell Theory Can be either Prokaryote Bacteria Cell wall, cell membrane Dna materia, robosomesl Eukaryote Animal cell vacuole, ribosome, Er, ser, cell membrane, Lysosome, centriole Plant cell vacuole, ribosome, Er, ser, cell membrane Chloroplast, cell wall
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