PPT-Bacteria Study

By Corey Negley Special Thanks To Mrs Bonnett How Study was Conducted Bathroom Sinks Used a petri dish and auger mix for base Took a swab of water knob on the sink or a door knob Petri dishes sat for 1 weekend in a closet. Mrs. Stewart. Medical Interventions. Central Magnet School. 2 Classes of Bacteria. Gram (-) . Thin layer of . peptidoglycan. Lipopolysaccharides. (. endotoxins. ). Stain red. Gram (+). Thick layer of . CLS 311: Basic Bacteriology. Mrs. . Amany. Ahmed . Niazy. Bacterial Structure. Bacterial Structure. Bacterial. Structure. Exterior. Structures (cell envelope). Capsule. Cell Wall. Cell Membrane. Filamentous ProteinAppendages. Hopkins Microbiology Course 2010. Marcus . Schicklberger. Lactic Acid Bacteria. Gram positive. Non-. sporforming. Anaerobes, lack . catalase. Acid- and . halotolerant. Ferment glucose to only lactic acid or to lactic acid, CO. Protists. , Fungi. Chapter 7. Grade 7 Science. Viruses. _____ - a tiny, non-living particle invades and then multiplies inside of a living cell.. Viruses can only multiply when they are _____ of a living cell.. Christina . Machak. HMC 2012. Originally named “non-sulfur” because it was thought that they could not use sulfide as electron donor. Can tolerate small concentrations of sulfur, but much lower than green and purple sulfur bacteria. High Concentrations of H. BY: Selena & Nicole. Foundations of biotechnology . Biotechnology can be defined as the manipulation of living organisms or their components to provide products or to serve useful purpose. As result the DNA of plants, animals and other organisms can be manipulated in the laboratory .. Mackenzie Abate. 9. th. Grade. Problem/Rationale. Does saliva have an effect on bacteria?. If so, what is this effect?. Also, I have always heard people say “a dog’s mouth is cleaner than a human’s.” By testing the saliva’s effect on bacteria, I tested the cleanliness of the mouth. . Biology CP. What is Bacteria?. Prokaryotic. Can be: . Eubacteria. Archaebacteria. What is Bacteria?. Prokaryotic: does NOT have a nucleus. Can be: . Eubacteria. Archaebacteria. What is Bacteria?. Prokaryotic: does NOT have a nucleus. dead fish, . i. love you,. but you’re bringing me down. b. acterial bioluminescence. Is interesting. Diverse . Vibrios. . in the sea. Goal: to isolate bioluminescent bacteria for further study. strategy. 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:. Biology and Biotechnology department. A large number of bacteria . are . motile. . . . Most possess one or more . flagella on their surface . that allow . them to swim. .. The . pattern of . flagellation. CLS 212: Medical Microbiology. Miss . Zeina. . Alkudmani. Prokaryotes. Prokaryotic cells possess simpler structures than eukaryotic cells. . , since they . do not have a nucleus or other . cytoplasmic. 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. 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.