1. Ch. 19 - Bacteria and Viruses Chapter 19 2. 19-1 Bacteria • Common name for all prokaryotes • unicellular organisms without a nucleus • Were all in Monera• Eubacteria…

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Slide 1Bacteria Bacteria are small: 0.6-3.5 microns in length, 0.5-1.0 microns in diameter http://www.cellsalive.com/howbig.htm http://www.cellsalive.com/howbig.htm There…

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Slide 1Chapter 17 Bacteria and Archaea Dentist: ©BSIP/Phototake; Biofilm: ©Dennis Kunkel Microscopy, Inc./Phototake Copyright © McGraw-Hill Education. All rights reserved.…

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Slide 1 Gram Positive (purple/blue) CocciRods (bacilli) CLOSTRIDIUM (anaerobe) LISTERIA BACILLUS CORYNEBACTERIUM Catalse (+) STAPH Catalse (-) STREP Coagulase (+) S. AUREUS…

Slide 1EARLY EARTH and the ORIGIN OF LIFE Slide 2 Major Episodes Isotopes of carbon Slide 3 Life on Earth: 3.5-4.0 billion years Prokaryotes: 3.5 billion stromatolites Oxygen:…

Slide 1 Slide 2 Biotechnology Slide 3 Reading quiz Identify the term that best represents each description 1. When a bacteria is not affected by chemicals that interfere…

Slide 1 1 Microbes : the most successful creatures on earth? Is evolution driving towards perfection or greater complexity? –Prokaryotes are the simplest form of what scientists…