Chapter 1, CH.1 microbiology review Flashcards _ Quizlet

10/10/2020 Prescott's Microbiology - Chapter 1, CH.1 microbiology review Flashcards | Quizlet Scheduled maintenance: Saturday, October 10 from 4–5 PM PT On Saturday, October 10th, we'll be doing some maintenance on Quizlet to keep things running smoothly Quizlet will be unavailable Dismiss from 4-5 PM PT Prescott's Microbiology - Chapter 1, CH.1 microbio review Leave the first rating STUDY Learn Flashcards Write Spell Test PLAY Match Key concepts: Last Universal Common Ancestor Bacteria And Archaea Membrane Bound Organelles Upgrade to remove ads Only $2.99/month Terms in this set (75) Viruses -acellular -must invade a host to replicate -packet of genetic information - "parasite of a cell" Norman Pace -developed a universal phylogenetic tree LUCA -the Last Universal Common Ancestor - at the origin of the phylogenetic tree -shows that bacteria and archaea evolved https://quizlet.com/421845873/prescotts-microbiology-chapter-1-ch1-microbiology-review-flash-cards/?fbclid=IwAR0d-7wEVoVQU8qF8ezboVDJfoj4M… 1/8 10/10/2020 Prescott's Microbiology - Chapter 1, CH.1 microbiology review Flashcards | Quizlet independent of each other because it is on the bacterial branch Carl Linnaeus -made binomial system (/Genus species/) pure / axenic culture -culture removed from the natural habitats and isolated from other microbes, problematic when trying to observe behaviors Edward Jenner -experiment with cowpox in children, didn't get smallpox (milkmaids were immune) -created first vaccinations microbiology scientific study of microscopic organisms and viruse list groups of microorganisms bacteria archaea protists fungi algae viruses which group of microorganisms prokaryotes can survive in high salt, high temp, low can exist in extreme temp, and deep in the ocean enviromental conditions what group of the viruses microorganisms is neither a prokaryote or eukaryote examples of how production of drinks and food production of microorganisms benefit man antibiotics and insulin which microogranism did hooke fungi first observe Sponsored by Advertising Partner Sponsored Video S Watch to learn more Fleming developed first penicillin greatest discovery to microbiology what year did Fleming develop 1929 penicillin https://quizlet.com/421845873/prescotts-microbiology-chapter-1-ch1-microbiology-review-flash-cards/?fbclid=IwAR0d-7wEVoVQU8qF8ezboVDJfoj4M… 2/8 10/10/2020 Prescott's Microbiology - Chapter 1, CH.1 microbiology review Flashcards | Quizlet who said that if an organism is Koch exposed to a pathogen they will get it germ theory The idea that disease was caused by living organism what is a pure culture culture containing species what is used to characterize microscope microbes of their physical characteristics types of microscopes light TEM transmission Electron microscopy SEM scanning electron microscopy what is a light microscope used visualize living organisms move for why we stain microbes live bacteria cells lack color and contrast what can you see with a TEM visualization of internal cell structures microscope viruses Upgrade to remove ads Only $2.99/month What can you see with SEM the cells surface scope viruses living organisms how to classify and distinguish staining microbes both eukaryote and prokaryotes cell membranes barrier between the outside and th have inside only bacteria have true microcompartments prokaryotes have different true flagella but not cilia true or false where does the energy mitochondria and chloroplasts https://quizlet.com/421845873/prescotts-microbiology-chapter-1-ch1-microbiology-review-flash-cards/?fbclid=IwAR0d-7wEVoVQU8qF8ezboVDJfoj4M… 3/8 10/10/2020 Prescott's Microbiology - Chapter 1, CH.1 microbiology review Flashcards | Quizlet metabolism take place in a eukaryote where does the energy cytoplasm and cell membrane metabolism take place in the prokaryote how are the cell shape and light microscopy and staining arrangement determined prokaryotes lack what? membrane bound organelles what is the capsule made of mix of polysacharides and proteins what is the purpose of the protection capsule structure and function of the maintain cell shape and prevent distruction rigid cell wall gram positive cells attract and true hold more of the stain color of the gram positive after dark purple stained color of the gram negative after pink stained building blocks and needed for macroelements energy reproduction Cellular microbes include 1.Fungi(yeast/mold) Protists (algae/protozoa/slime molds) 3.Bacteria (E.coli) 4.Archaea(methanogens) Acellular microbes Viruses (nucleic acids and proteins) Viroids (RNA) Virusoids (RNA) Prions (Protein) Microorganisms/Microbes organisms that are too small to be seen with the eye lack differentiated tissue Prokaryotic cell structure no nucleus no membrane-bound organelles single celled https://quizlet.com/421845873/prescotts-microbiology-chapter-1-ch1-microbiology-review-flash-cards/?fbclid=IwAR0d-7wEVoVQU8qF8ezboVDJfoj4M… 4/8 10/10/2020 Prescott's Microbiology - Chapter 1, CH.1 microbiology review Flashcards | Quizlet Eukaryotic cells larger more complex nucleus membrane bound organelles domains of life Bacteria, Archaea, Eukarya Domain bacteria single celled cell wall with peptidoglycan no nucleus ubiquitous Cyanobacteria Bacteria that can carry out photosynthesis produce oxygen Domain Archaea unique rRNA sequences and membrane lipids lack of peptidoglycan in cell wall unusual metabolic characteristics Domain Eukarya protists, fungi, plants, animals LUCA -the Last Universal Common Ancestor, which is placed at the origin of the phylogenetic tree, shows that bacteria and archaea evolved independent of each other because it is on the bacterial branch strain -consists of descendants of a single, pure microbial culture Bacteria and Archaea don't reproduce sexually and are considered strains tools used to study microscopes microorganisms culture techniques molecular genetics genomics Francesco Stelluti observed bees and weevils between 1625-1630 Robert Hooke (1665) Discovered cells published drawings of the fungus Mucor in his book Anthony van Leeuwenhoek first person to observe and describe microorganism accurately using microscope (1632-1723) spontaneous generation Hypothesis stating that life could arise from nonlivin matter https://quizlet.com/421845873/prescotts-microbiology-chapter-1-ch1-microbiology-review-flash-cards/?fbclid=IwAR0d-7wEVoVQU8qF8ezboVDJfoj4M… 5/8 10/10/2020 Prescott's Microbiology - Chapter 1, CH.1 microbiology review Flashcards | Quizlet Francesco Redi disproved spontaneous generation showed that maggots don't arise from decaying me John Needham(1713-1781) -he put broth in flasks -> boiled -> sealed it -later, the broth contained microorganisms -showed that microorganisms don't grow from eggs Lazaro Spallanzani 1729-1799 •put water and seeds in flasks ,sealed it then boiled •Results: no growth of microorganisms Louis Pasteur (1822-1895) Swan-neck flask' experiments -placed nutrient solution in swan-neck flasks -boiled the solutions -left flasks exposed to air Results: no growth of microorganisms John Tyndall experiment -demonstrated that dust carries microorganisms - provided evidence for the existence of heatresistant forms of bacteria Ferdinand Cohn (1828-1898) heat resistant bacteria could produce endospores Agostino Bassi showed that a disease of silkworms was caused by a fungus M.J Berkeley demonstrated that the great Potato Blight of Ireland was caused by a water mold Heinrich de Bary showed that smut and rust fungi caused cereal crop diseases Louis Pasteur on demonstrated that microorganisms carried out microorganisms and disease fermentations (1822-1895) Pasteruization used in processing milk products, fruit juices, beer,wine kill pathogens to reduce food spoilage Jospeh Lister created antiseptic surgery system https://quizlet.com/421845873/prescotts-microbiology-chapter-1-ch1-microbiology-review-flash-cards/?fbclid=IwAR0d-7wEVoVQU8qF8ezboVDJfoj4M… 6/8 10/10/2020 Prescott's Microbiology - Chapter 1, CH.1 microbiology review Flashcards | Quizlet discovered how antiseptics prevent infection Robert Koch (1843-1910) -demonstrated the germ theory -Identified cause of anthrax, TB, and cholera -Developed pure culture methods Koch's Postulates rules for proving that a microorganism causes a specific disease Koch's work led to discovery or -agar development of: -Petri dishes -nutrient broth and nutrient agar -methods for isolating microorganisms Charles Chamberland (1851- -developed porcelain bacterial filters to study 1908) tobacco mosaic disease determined that extracts from diseased plants had infectious agents present infectious agents were eventually shown to be virus Emil von Behring (1854-1917) developed antitoxins for diphtheria and Shibasaburo Kitasato (18521931) Elie Metchnikoff (1845-1916) -first person to discover phagocytosis - bacteria-engulfing, phagocytic cells in blood -evidence for cellular immunity Sergei Winogradsky and Studied soil microorganisms and discovered Martinus Beijerinck metabolic processes (e.g., nitrogen fixation) Pioneered use of enrichment cultures & selective media THIS SET IS OFTEN IN FOLDERS WITH F-2 Lecture (Prescott's Microbiology chapter… Prescott's Microbiology Chapters 33 terms 30 terms sngoebel TEACHER Prescott's Microbiology Chapter soi74 Microbiology MCB 3020 FAU CH 43 terms 216 terms sevytay austinbilaal https://quizlet.com/421845873/prescotts-microbiology-chapter-1-ch1-microbiology-review-flash-cards/?fbclid=IwAR0d-7wEVoVQU8qF8ezboVDJfoj4M… 7/8 10/10/2020 Prescott's Microbiology - 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