Mycolic acids Study guides, Class notes & Summaries

Edward Jenner - Developed small pox immunization using cowpox agent Paul Ehrlich - sought a " magic bullet" to destroy pathogens Alexander Fleming - discovered penicillin Joseph Lister - Pioneered aseptic surgery John Snow - father of epidemiology (cholera in London) Ignaz Semmelweis - Pioneered asepsis by discovering that hand washing prevented streptococcal infections in obstetric patients Robert Koch - Pioneered the cultivation of bacteria on solid media Louis Pasteur -...

Microbiology Straighterline Exam (Quizzes) With 100% Correct Answers Studies by Emil von Behring and Shibasaburo Kitasato demonstrated that inactivated toxins can induce the synthesis of antitoxins in the blood of rabbits. These antitoxins (antibodies) are the basis of... a. humoral immunity b. cell-mediated immunity c. antibiotic immunity d. phagocyte-mediated immunity - answera. humoral immunity Who of the following first discovered that some blood leukocytes could engulf disease-caus...

MIC 102 Final Exam Questions with Correct Answers What are the different types of microscopy and staining and when are they used? - Answer-Types of microscopy include: light microscopy- used primarily to get an idea of the form of the bacteria, used in combination with staining to get an idea of Gram positive and Gram negative protein. Green fluorescent is used to observe cell occurrences like binary fission and movement of proteins. Electron microscopy is very detailed at getting an idea of w...

capsule stain correct answers employs an acidic stain and a basic stain to detect capsule production most capsules are composed of polysaccharides, but some are composed of polypeptides negative stain spore stain correct answers differential stain used to visualize bacterial endospores heat is used counterstain used to stain vegetative cell acid fast stain correct answers resistance to decolorization by acids during staining procedures caused by mycolic acids gram stains correct an...

Are Mycobacterium gram positive or negative? How would you describe their shape? Gram positive bacilli (rods) Mycobacterium cell wall has high lipid content containing what? Mycolic acids and lipoarabinomannan Why is Mycobacterium hard to stain, and what stain must be used? -The wax like surface is difficult to stain, and once stain gets in, it is hard to decolorize -Requires acid alcohol to decolorize -Must use acid fast stain

Chapter 22 - Skin InfectionsWhich of the following are transmitted via the respiratory route? A. Rubella virus B. Rubeola virus C. Varicella-zoster virus D. Papillomaviruses E. Parvovirus B-19 - correct answer A, B, C, E Examine the status of MRSA infections in the United States today by completing each sentence, then arrange the sentences in a logical sequence. 1. In 2004, MRSA infections began to appear in individuals with no history of hospitalization; these were classified as __...

MIP 300 Exam 1 Study GuidesCompare and contrast prokaryotic cells and eukaryotic cells - correct answer Prokaryotic cells have no nucleus or membrane organelles. Eurkaryotic cells have a nucleus and membrane bound organelles (golgi apparatus, ER, mitochondria, and lysosomes) List 4 types of cellular microbes and give a common example of each of these types of microbes - correct answer Fungi (yeast), Protozoa (lamblia causes giardia), Algae, Bacteria (mycobacterium), and Archea (themophilius) ...

MIP 300 - Exam 1You isolate a bacterium and chemically analyze its peptidoglycan. You find that it contains 8 different types of amino acids and 2 types of carbohydrate. What type of bacterium could this have been isolated from? - correct answer Gram positive You isolate a bacterium and chemically analyze its peptidoglycan. You find that it contains 6 different types of amino acids and 2 types of carbohydrate. What type of bacterium could this have been isolated from? - correct answer Gram po...

Nephelometry involves the measurement of A. Light scatter B. Atomic absorption C. Light absorption D. Light transmission - C. Light absorption When light strikes a particle in a solution, it can be absorbed, transmitted, reflected, or scattered. Nephelometry is used to measure the light scattered by particles in a solution. It is useful for measuring protein levels in fluids, and antigen-antibody complexes Most potent activator enzyme is A. Magnesium B. Sodium C. Potassium D. AOTA -...

Straighterline Microbiology Final Exam Review Questions With 100% Correct Answers Who of the following developed a set of criteria that could be used to establish a causative link between a particular microorganism and a particular disease? Select one: a. Fracastoro b. Koch c. Pasteur d. Lister b Which of the following distinguish the field of microbiology from other fields of biology? Select one: a. The size of the organism studied. b. The techniques used to study organisms regard...