'Rudolph virchow' diaporamas de présentation

Chapter 7

Chapter 7. Cell Structure and Function. Ch 7-1 Life is Cellular. Goals: Explain the Cell Theory Describe how researchers explore living cells Distinguish between eukaryotes and prokaryotes. Discovery of the Cell. Cells - basic units of life

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Cell Structure Chapter 7

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Outline

Outline. Cell Theory Cell Size Prokaryotic Cells Eukaryotic Cells Organelles Nucleus Endomembrane System Cytoskeleton Centrioles, Cilia, and Flagella. Cell Theory. A unifying concept in biology Originated from the work of biologists Schleiden and Schwann in 1838-9 States that:

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Biology 3.2

Biology 3.2. Cell Features. The Cell Theory. In 1838, the German botanist Mattias Schleiden concluded that cells make up not only the stems of plants but every part of a plant. A year later, G erman zoologist Theodore Schwann determined that cells animals are also made of cells

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Microscopes & Cells

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Chapter 7 Notes

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HOMEOSTASIS

HOMEOSTASIS. Understanding Homeostasis at the Cellular Level. CELL THEORY AND STRUCTURE. C ell T heory. All living things are made of cells Cells are the basic unit of structure and function in an organism (basic unit of life)

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Cell Structure and Function

Cell Structure and Function. Cell Structure and Function. The discovery and the basic theory of cells. Cell size and number. The two major kinds of cells. Plant cells and animal cells. Cell me mbrane (plasma membrane). Cytoplasm. Nucleus. Ribosomes.

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Bell Work and Seating Chart 5 th Period

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Cell Theory and Cells Parts

Cell Theory and Cells Parts. Chapter 2 continued.

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Cells: A Review

Cells: A Review A Little History. . . English scientist, Robert Hooke (1665) looked at cork through a compound microscope saw tiny, room-like structures called these structures 'cells' saw only outer walls - cork cells are not alive ( But they used to be! )

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4-1 Introduction to the Cell

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Cells, Tissues, and Organ Systems

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Cell organization

Cell organization. Viruses. What is a virus? Nonliving Particle Core of hereditary material (DNA) Protein coat Viruses can only reproduce inside a living cell. How are viruses classified ?. Active Viruses: Attach Invade Copy Release Destroys a cell as soon as it enters it.

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A Quick Tour of the Cell

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The Cell

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Section 3-1

Section 3-1. Looking at Cells. Light Microscope. A microscope that uses a beam of light passing through one or more lenses to magnify an object Used to view living cells. Electron Microscopes. A microscope that uses a beam of electrons passing through one or more lenses to magnify an object

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The Cell Theory

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