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Presentation on theme: "Boundless Lecture Slides Free to share, print, make copies and changes. Get yours at www.boundless.com Available on the Boundless Teaching Platform."— Presentation transcript:

1 Boundless Lecture Slides Free to share, print, make copies and changes. Get yours at www.boundless.com Available on the Boundless Teaching Platform

2 Using Boundless Presentations The Appendix The appendix is for you to use to add depth and breadth to your lectures. You can simply drag and drop slides from the appendix into the main presentation to make for a richer lecture experience. Free to edit, share, and copy Feel free to edit, share, and make as many copies of the Boundless presentations as you like. We encourage you to take these presentations and make them your own. Free to share, print, make copies and changes. Get yours at www.boundless.com Boundless Teaching Platform Boundless empowers educators to engage their students with affordable, customizable textbooks and intuitive teaching tools. The free Boundless Teaching Platform gives educators the ability to customize textbooks in more than 20 subjects that align to hundreds of popular titles. Get started by using high quality Boundless books, or make switching to our platform easier by building from Boundless content pre-organized to match the assigned textbook. This platform gives educators the tools they need to assign readings and assessments, monitor student activity, and lead their classes with pre-made teaching resources. Get started now at: If you have any questions or problems please email: educators@boundless.com http://boundless.com/teaching-platform

3 Boundless is an innovative technology company making education more affordable and accessible for students everywhere. The company creates the world’s best open educational content in 20+ subjects that align to more than 1,000 popular college textbooks. Boundless integrates learning technology into all its premium books to help students study more efficiently at a fraction of the cost of traditional textbooks. The company also empowers educators to engage their students more effectively through customizable books and intuitive teaching tools as part of the Boundless Teaching Platform. More than 2 million learners access Boundless free and premium content each month across the company’s wide distribution platforms, including its website, iOS apps, Kindle books, and iBooks. To get started learning or teaching with Boundless, visit boundless.com.boundless.com Free to share, print, make copies and changes. Get yours at www.boundless.com About Boundless

4 Cells as the Basic Unit of Life Microscopy Cell Theory Studying Cells Bacteria, Archaea, and Eukaryote Cell Structure... > Studying Cells Free to share, print, make copies and changes. Get yours at www.boundless.com www.boundless.com/microbiology?campaign_content=book_5777_section_51&campaign_term=Microbiology&utm_campaign=powerpoint&utm_ medium=direct&utm_source=boundless

5 A living thing can be composed of either one cell or many cells. There are two broad categories of cells: prokaryotic and eukaryotic cells. Cells can be highly specialized with specific functions and characteristics. Cells as the Basic Unit of Life Free to share, print, make copies and changes. Get yours at www.boundless.com www.boundless.com/microbiology/textbooks/alternative-to-microbiology-principles-and-explorations-8th-jacquelyn-g-black-0470646217- 9780470646212/bacteria-archaea-and-eukaryote-cell-structure-cell-structure-the-plasma-membrane-and-membrane-transport-4/studying-cells- 51/cells-as-the-basic-unit-of-life-320- 11442?campaign_content=book_5777_section_51&campaign_term=Microbiology&utm_campaign=powerpoint&utm_medium=direct&utm_source =boundless Various Cell Types View on Boundless.com Bacteria, Archaea, and Eukaryote Cell Structure... > Studying Cells

6 Light microscopes allow for magnification of an object approximately up to 400- 1000 times depending on whether the high power or oil immersion objective is used. Light microscopes use visible light which passes and bends through the lens system. Electron microscopes use a beam of electrons, opposed to visible light, for magnification. Electron microscopes allow for higher magnification in comparison to a light microscope thus, allowing for visualization of cell internal structures. Microscopy Free to share, print, make copies and changes. Get yours at www.boundless.com www.boundless.com/microbiology/textbooks/alternative-to-microbiology-principles-and-explorations-8th-jacquelyn-g-black-0470646217- 9780470646212/bacteria-archaea-and-eukaryote-cell-structure-cell-structure-the-plasma-membrane-and-membrane-transport-4/studying-cells- 51/microscopy-321- 11443?campaign_content=book_5777_section_51&campaign_term=Microbiology&utm_campaign=powerpoint&utm_medium=direct&utm_source =boundless Light and Electron Microscopes View on Boundless.com Bacteria, Archaea, and Eukaryote Cell Structure... > Studying Cells

7 The cell theory describes the basic properties of all cells. The three scientists that contibuted to the development of cell theory are Matthias Schleiden, Theodor Schwann, and Rudolf Virchow. A component of the cell theory is that all living things are composed of one or more cells. A component of the cell theory is that the cell is the basic unit of life. A component of the cell theory is that all new cells arise from existing cells. Cell Theory Free to share, print, make copies and changes. Get yours at www.boundless.com www.boundless.com/microbiology/textbooks/alternative-to-microbiology-principles-and-explorations-8th-jacquelyn-g-black-0470646217- 9780470646212/bacteria-archaea-and-eukaryote-cell-structure-cell-structure-the-plasma-membrane-and-membrane-transport-4/studying-cells- 51/cell-theory-322- 11444?campaign_content=book_5777_section_51&campaign_term=Microbiology&utm_campaign=powerpoint&utm_medium=direct&utm_source =boundless Structure of an Animal Cell View on Boundless.com Bacteria, Archaea, and Eukaryote Cell Structure... > Studying Cells

8 Free to share, print, make copies and changes. Get yours at www.boundless.com Appendix

9 Key terms cell The basic unit of a living organism, consisting of a quantity of protoplasm surrounded by a cell membrane, which is able to synthesize proteins and replicate itself. cell theory the theory that all living organisms are made of cells as the smallest functional unit electron The subatomic particle having a negative charge and orbiting the nucleus; the flow of electrons in a conductor constitutes electricity. eukaryotic Having complex cells in which the genetic material is contained within membrane-bound nuclei. prokaryotic Small cells in the domains Bacteria and Archaea that do not contain a membrane-bound nucleus or other membrane-bound organelles. resolution The degree of fineness with which an image can be recorded or produced, often expressed as the number of pixels per unit of length (typically an inch). Free to share, print, make copies and changes. Get yours at www.boundless.com Bacteria, Archaea, and Eukaryote Cell Structure...

10 Light and Electron Microscopes (a) Most light microscopes used in a college biology lab can magnify cells up to approximately 400 times and have a resolution of about 200 nanometers. (b) Electron microscopes provide a much higher magnification, 100,000x, and a have a resolution of 50 picometers. Free to share, print, make copies and changes. Get yours at www.boundless.com Connexions. CC BY 3.0 http://cnx.org/content/m44405/latest/Figure_04_01_01ab_new.jpg View on Boundless.comCC BY 3.0http://cnx.org/content/m44405/latest/Figure_04_01_01ab_new.jpgView on Boundless.com Bacteria, Archaea, and Eukaryote Cell Structure...

11 Various Cell Types (a) Nasal sinus cells (viewed with a light microscope), (b) onion cells (viewed with a light microscope), and (c) Vibrio tasmaniensis bacterial cells (seen through a scanning electron microscope) are from very different organisms, yet all share certain characteristics of basic cell structure. Free to share, print, make copies and changes. Get yours at www.boundless.com Connexions. CC BY 3.0 http://cnx.org/content/m44404/latest/Figure_04_00_00.jpg View on Boundless.comCC BY 3.0http://cnx.org/content/m44404/latest/Figure_04_00_00.jpgView on Boundless.com Bacteria, Archaea, and Eukaryote Cell Structure...

12 Structure of an Animal Cell The cell is the basic unit of life and the study of the cell led to the development of the cell theory. Free to share, print, make copies and changes. Get yours at www.boundless.com Wikimedia. "Diagram of an animal cell in three dimensions." Public domain http://commons.wikimedia.org/wiki/File:Diagram_of_an_animal_cell_in_three_dimensions.png View on Boundless.comPublic domain http://commons.wikimedia.org/wiki/File:Diagram_of_an_animal_cell_in_three_dimensions.pngView on Boundless.com Bacteria, Archaea, and Eukaryote Cell Structure...

13 Free to share, print, make copies and changes. Get yours at www.boundless.com Bacteria, Archaea, and Eukaryote Cell Structure... The smallest unit of biological structure that meets the functional requirements of “living” is the ________. A) organ B) organelle C) macromolecule D) cell

14 Free to share, print, make copies and changes. Get yours at www.boundless.comwww.boundless.com OpenStax OER. "Biology." CC BY 3.0 http://cnx.org/content/col11448/latestCC BY 3.0http://cnx.org/content/col11448/latest Bacteria, Archaea, and Eukaryote Cell Structure... The smallest unit of biological structure that meets the functional requirements of “living” is the ________. A) organ B) organelle C) macromolecule D) cell

15 Free to share, print, make copies and changes. Get yours at www.boundless.com Bacteria, Archaea, and Eukaryote Cell Structure... The ________ is the basic unit of life. A) organism B) cell C) tissue D) organ

16 Free to share, print, make copies and changes. Get yours at www.boundless.comwww.boundless.com OpenStax OER. "Biology." CC BY 3.0 http://cnx.org/content/col11448/latestCC BY 3.0http://cnx.org/content/col11448/latest Bacteria, Archaea, and Eukaryote Cell Structure... The ________ is the basic unit of life. A) organism B) cell C) tissue D) organ

17 Free to share, print, make copies and changes. Get yours at www.boundless.com Bacteria, Archaea, and Eukaryote Cell Structure... Which of the following best describes traits associated with an electron microscope? A) The microscope stains the electrons in a specimen. B) The microscope uses visible light to identify cell structures. C) The microscope allows for a maximum magnification of 1000 times the original size. D) The microscope uses a beam of electrons to provide high resolving power and high magnification.

18 Free to share, print, make copies and changes. Get yours at www.boundless.comwww.boundless.com Boundless - LO. "Boundless." CC BY-SA 3.0 http://www.boundless.com/CC BY-SA 3.0http://www.boundless.com/ Bacteria, Archaea, and Eukaryote Cell Structure... Which of the following best describes traits associated with an electron microscope? A) The microscope stains the electrons in a specimen. B) The microscope uses visible light to identify cell structures. C) The microscope allows for a maximum magnification of 1000 times the original size. D) The microscope uses a beam of electrons to provide high resolving power and high magnification.

19 Free to share, print, make copies and changes. Get yours at www.boundless.com Bacteria, Archaea, and Eukaryote Cell Structure... Which of the following is a core component of the cell theory? A) All energy flow occurs within the cell. B) The cell is the basic unit of life. C) Both the cell is the basic unit of life and all new cells arise from existing cells. D) All new cells arise from existing cells.

20 Free to share, print, make copies and changes. Get yours at www.boundless.comwww.boundless.com Boundless - LO. "Boundless." CC BY-SA 3.0 http://www.boundless.com/CC BY-SA 3.0http://www.boundless.com/ Bacteria, Archaea, and Eukaryote Cell Structure... Which of the following is a core component of the cell theory? A) All energy flow occurs within the cell. B) The cell is the basic unit of life. C) Both the cell is the basic unit of life and all new cells arise from existing cells. D) All new cells arise from existing cells.

21 Attribution Connexions. "Introduction to Cells." CC BY 3.0 http://cnx.org/content/m47170/latest/CC BY 3.0http://cnx.org/content/m47170/latest/ Connexions. "Introduction." CC BY 3.0 http://cnx.org/content/m44404/latest/?collection=col11448/latestCC BY 3.0http://cnx.org/content/m44404/latest/?collection=col11448/latest Wiktionary. "cell." CC BY-SA 3.0 http://en.wiktionary.org/wiki/cellCC BY-SA 3.0http://en.wiktionary.org/wiki/cell Wiktionary. "eukaryotic." CC BY-SA 3.0 http://en.wiktionary.org/wiki/eukaryoticCC BY-SA 3.0http://en.wiktionary.org/wiki/eukaryotic Wiktionary. "prokaryotic." CC BY-SA 3.0 http://en.wiktionary.org/wiki/prokaryoticCC BY-SA 3.0http://en.wiktionary.org/wiki/prokaryotic Wiktionary. "electron." CC BY-SA 3.0 http://en.wiktionary.org/wiki/electronCC BY-SA 3.0http://en.wiktionary.org/wiki/electron Wiktionary. "resolution." CC BY-SA 3.0 http://en.wiktionary.org/wiki/resolutionCC BY-SA 3.0http://en.wiktionary.org/wiki/resolution Connexions. "Studying Cells." CC BY 3.0 http://cnx.org/content/m44405/latest/?collection=col11448/latestCC BY 3.0http://cnx.org/content/m44405/latest/?collection=col11448/latest Wiktionary. "cell theory." CC BY-SA 3.0 http://en.wiktionary.org/wiki/cell+theoryCC BY-SA 3.0http://en.wiktionary.org/wiki/cell+theory Connexions. "Studying Cells." CC BY 3.0 http://cnx.org/content/m44405/latest/?collection=col11448/latestCC BY 3.0http://cnx.org/content/m44405/latest/?collection=col11448/latest Wikibooks. "General Biology/Cells/Cell Structure." CC BY-SA 3.0 http://en.wikibooks.org/wiki/General_Biology/Cells/Cell_Structure#Cell_TheoryCC BY-SA 3.0 http://en.wikibooks.org/wiki/General_Biology/Cells/Cell_Structure#Cell_Theory Free to share, print, make copies and changes. Get yours at www.boundless.com Bacteria, Archaea, and Eukaryote Cell Structure...


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