PPT-Bacteria

continued Gram Stain When bacteria are treated with a dye made up of crystal violet and iodine they react in one of two ways Bacteria cells that appear purple are grampositive and bacteria that change to pink are gramnegative . Most coliform bacteria do not cause illness but they can indicate that other diseasecausing organisms are present in the water Waterborne illness from these other organisms can cause nausea vomiting fever and diarrhea Total coliform fecal coliform a By: Dylan Sexton. About Me. About Me. Dylan Sexton. Age 15. Grade 10. Favorite Subject is Science. Dream Job Working for NASA. Enjoys Volunteering . Full Time FLVS Student. Currently Enrolled in 6 Courses. Hopkins Microbiology Course. Ann . Lesnefsky. . . 7-15-2011. Metabolism of PNS Bacteria. Organic acid electron donor. Photosynthesis for energy generation. Bacterial chlorophyll b. Structure and Function. 2. Prokaryote & Eukaryote. Evolution. 3. Cellular Evolution. Current evidence indicates that . eukaryotes evolved from prokaryotes. between 1 and 1.5 billion years ago. Two theories:. Bacteria. In this video clip, watch for the shapes of the different bacteria.. Bacteria . Parts of a bacteria (see board for diagram):. Cell wall (eubacteria with peptidoglycan). Cell membrane (sometimes called plasma membrane). Lorena Rangel. Microbial Diversity Course 2013. MBL. Introduction. Anoxygenic phototrophic bacteria. chlorophyll-based photosynthetic energy. Overmann 2006. The Prokaryotes. www.nau.edu. Indole-3-acetic acid (IAA). 2. Prokaryote & Eukaryote. Evolution. 3. Cellular Evolution. Current evidence indicates that . eukaryotes evolved from prokaryotes. between 1 and 1.5 billion years ago. Two theories:. 1. . Infolding theory. . & Eubacteria. What do you already know?. What are the characteristics of life?. Review the following terms:. Prokaryote. Autotroph. Heterotroph. Aerobic Respiration. Anaerobic Respiration. What are . Lack a nucleus. DNA is naked, a single loop not bound in a chromosome. May contain plasmids (small circular fragments of DNA). Have ribosomes, but no other organelles.. DNA present as a long circular molecule.. © 2017 Pearson Education, Inc.. Introduction. Bacteria. and . Archaea. Are two of the three largest branches on the . tree of . life. Third major branch (domain) is . Eukarya. Most are unicellular, and all are prokaryotic. Simple, one-celled organisms. Multiply rapidly. Killed by antibiotics. Some have become antibiotic resistant. Classified by shape & arrangement. Shapes of Bacteria. Bacteria Classes. Cocci. =round or spherical. E. coliTotal coliformTotal coliform = Environmental contaminationFecal coliformFecal coliform and E. coli = Fecal contaminationE. coli O157:H7 You should test for coliform bacteria at least once a yea INTO DISEASESOF THE GUT, LIVER& PANCREAS WE’RE NOT INDIVIDUALS, WE’RE ECOSYSTEMS FULL OF BACTERIA. UNDERSTANDING HOW THESE MICROBES INTERACT WITH OUR BODIES IS SET TO TRANSFORM MEDICINE. 2 T Bacteria. In this video clip, watch for the shapes of the different bacteria.. Bacteria . Parts of a bacteria (see board for diagram):. Cell wall (eubacteria with peptidoglycan). Cell membrane (sometimes called plasma membrane).