screening of microorganisms includes mcq

b) Thymol blue Aims and objectives. c) beta-glucosidase 42) Which of the following are the routine diagnostic methods performed for the microbial examination of blood specimens collected from a patient with a high fever for more than 2 days? a) glycerol residues B) heat. Identify bacteriophage. c) Enrichment Culture technique B) are by-products of metabolism that are not important to microbe function. b) gamma rays The growth factor-like amino acids, vitamins promotes the growth of auxotrophic mutants. determined to obtain accurate susceptibility results. B) mass, controlled culture of microbes to synthesize products. Which was the first disease for which a chemotherapeutic agent was used? The organic acid producers produce acid which changes the colour of media and is thus detected easily. MCQ.9):Which bacteria have flagella of amphitrichous type means the flagellum are present at both the sides? Textbook content produced by OpenStax is licensed under a Creative Commons Attribution License . Who proposed that swamps might harbor tiny, disease-causing animals too small to see? In which of the following treatment involve oxidation of organic constituents of the wastewater? a) Regeneration b) Ferdinand Cohn Clarification: Screening is the use of highly selective procedures to allow the detection and isolation of only those microorganisms of interest from a large microbial population. 5. View Answer, 28. a. Streptococcus pyogens b. Lipopolysaccharide in cell walls is characteristic of? A 24 year old sexually active woman had an infection in the vaginal area with genital discharge while urinating. Who was the first to observe animalcules under the microscope? Incorporation of CaCO3 in medium is also used to__________. View Answer, 49. d) Fungi Cystic fibrosis is an inherited disease, infection in the lungs and digestive system. a) above 1 percent Secondary screening can give information about, (1) The genetic instability in microbial cultures, (2) Number of products produced in a single fermentation, 8. screening of microorganisms includes mcq - faktru.news Which of the following media is used for screening amylase? microbiology mcqs online test / microbiology mcq quiz / microbiology False. View Answer, 26. b) Fungi c) UV light Juli 2022 These particles may consist of a single, unattached organism or may occur in the form of clumps composed of a number of . membranes of microorganisms. a) Eremothecium ashbyi Now, 1ml of that stock solution is taken and transferred to the 2nd test tube containing 9ml of distilled water. d) Coliforms You can practice these MCQs chapter by chapter starting from the 1st chapter or you can jump to any chapter of your choice. It gets its name from the Danish bacteriologist Hans Christian Gram who first introduced it in 1882, mainly to identify organisms causing pneumonia. 6. c) Crick Wash your hands with soap and water for at least 20 seconds. Several microbes are useful to humans in diverse ways like in household products, industrial products, agricultural products, etc. 8.0 10.0 The 1st plate is used to isolate and detect prototrophs whereas 2nd plate is used for identification of auxotrophs. Label these plates 1/10 3 through 1/10 6. Binary fission begins when the DNA of the bacterium divides into two (replicates). Chrysolaminarin is the reserved food of ___________________ View Answer, 6. How to avoid the spreading of Microorganisms has been discussed. b) Viruses 7. Prokaryotes can be found everywhere on our planet, even in the most extreme environments. The section contains multiple choice questions and answers on morphology, reproduction, physiology and fungi cultivation, fungi classification and special interest. b) mutualistic d) Malaria Screening of Industrially Important Microorganism Which of the following is used in electron microscope? d) Coxiella burnetii C. MacConkeys Agar plate b) Advanced treatment c) carbohydrates Germs: Protect against bacteria, viruses and infections PDF Practice Exam Questions - University of Minnesota Duluth It is important to find and resolve the source of the contamination. Primary screening of organic acids or amines producing organisms is done by__________, (2) Dye such as neutral red or bromothymol blue is used. Enrichment culture technique was developed by_________, 16. Bacterial Culture Media: Classification, Types, Uses Clarification: ATCC stands for American Type Culture Collection. View Answer, 40. 26. Nitrates maintain the red color of preserved meats and They are mainly of two types: Primary and Secondary Screening Primary Screening : The effective screening must in one or few steps which allow the discarding of many valueless microorganisms, while at the . Includes common viruses, bacteria, and parasites 1,2: Stool sample: Sensitive, certain positive results may be unrelated to active infection. 2. Secondary metabolites B) using small scale containers to concentrate production. Crowded plate technique (1) Screen organic acid-producing microbes. You can practice these MCQs chapter by chapter starting from the 1st chapter or you can jump to any chapter of your choice. YB STUDY is an Indias largest Online learning website offers learning for classes 1 to 12 and competitive exams like NEET, JEE, Olympiads, NTSE, KVPY, State boards etc. Done in one or few steps. a. A. False. Which of the following microorganism has the cocci cell shapes and sizes arranged usually in tetrad structures? d) Thermophile b) Potato Dextrose Agar plate Secondary screening should yield the types of information which are needed in order to evaluate the true potential of a microorganisms industrially usage. 31) Name the bacteria of the Enterobacteriaceae family that have the following characteristics? Measles is a disease caused by a virus, it is spread via respiratory droplets. The section contains multiple choice questions and answers on soil microorganisms interactions, nitrogen, carbon and sulphur cycles, aquatic environment, aquatic microorganisms techniques and productivity. View Answer, 42. ticks and fleas. D) 134 oC for 1 second. It should have a fast rate of kill of micro-organisms. Most E. coli bacteria are harmless and are found in great quantities in the intestines of people and warm-blooded animals. a) The organism must be genetically stable. 2. Which organisms show the zone of inhibition grown on a Petri plate? A BV test is done in a similar way as a pelvic exam or Pap smear. A microorganism is a living thing that is too small to be seen with the naked eye. a) True a) x-rays (2) It determines which microorganisms can produce a compound. Bacteria | What is microbiology? | Microbiology Society A test tube contains 9ml distilled water. a) Alcoholic beverages Gram Staining - StatPearls - NCBI Bookshelf Diagnostic Microbiology - MCQs Flashcards | Quizlet B. Auxanographic technique Full-form of ATCC is _________ a) 3.0 4.6 Which of the following statements about food chain and energy . 2. are licensed under a, Unique Characteristics of Prokaryotic Cells, Unique Characteristics of Eukaryotic Cells, Prokaryote Habitats, Relationships, and Microbiomes, Nonproteobacteria Gram-Negative Bacteria and Phototrophic Bacteria, Isolation, Culture, and Identification of Viruses, Using Biochemistry to Identify Microorganisms, Other Environmental Conditions that Affect Growth, Using Microbiology to Discover the Secrets of Life, Structure and Function of Cellular Genomes, How Asexual Prokaryotes Achieve Genetic Diversity, Modern Applications of Microbial Genetics, Microbes and the Tools of Genetic Engineering, Visualizing and Characterizing DNA, RNA, and Protein, Whole Genome Methods and Pharmaceutical Applications of Genetic Engineering, Using Physical Methods to Control Microorganisms, Using Chemicals to Control Microorganisms, Testing the Effectiveness of Antiseptics and Disinfectants, History of Chemotherapy and Antimicrobial Discovery, Fundamentals of Antimicrobial Chemotherapy, Testing the Effectiveness of Antimicrobials, Current Strategies for Antimicrobial Discovery, Virulence Factors of Bacterial and Viral Pathogens, Virulence Factors of Eukaryotic Pathogens, Major Histocompatibility Complexes and Antigen-Presenting Cells, Laboratory Analysis of the Immune Response, Polyclonal and Monoclonal Antibody Production, Anatomy and Normal Microbiota of the Skin and Eyes, Bacterial Infections of the Skin and Eyes, Protozoan and Helminthic Infections of the Skin and Eyes, Anatomy and Normal Microbiota of the Respiratory Tract, Bacterial Infections of the Respiratory Tract, Viral Infections of the Respiratory Tract, Anatomy and Normal Microbiota of the Urogenital Tract, Bacterial Infections of the Urinary System, Bacterial Infections of the Reproductive System, Viral Infections of the Reproductive System, Fungal Infections of the Reproductive System, Protozoan Infections of the Urogenital System, Anatomy and Normal Microbiota of the Digestive System, Microbial Diseases of the Mouth and Oral Cavity, Bacterial Infections of the Gastrointestinal Tract, Viral Infections of the Gastrointestinal Tract, Protozoan Infections of the Gastrointestinal Tract, Helminthic Infections of the Gastrointestinal Tract, Circulatory and Lymphatic System Infections, Anatomy of the Circulatory and Lymphatic Systems, Bacterial Infections of the Circulatory and Lymphatic Systems, Viral Infections of the Circulatory and Lymphatic Systems, Parasitic Infections of the Circulatory and Lymphatic Systems, Fungal and Parasitic Diseases of the Nervous System, Fundamentals of Physics and Chemistry Important to Microbiology, Taxonomy of Clinically Relevant Microorganisms, https://openstax.org/books/microbiology/pages/1-introduction, https://openstax.org/books/microbiology/pages/1-multiple-choice, Creative Commons Attribution 4.0 International License. c) The optimum temperature for the growth of an organism must be above 50C. What is required for proper isolation of microorganisms? d) bacterial infection 7. screening of microorganisms includes mcq d) Physical assay d) All of the mentioned d) 2 micrometer in diameter All the microorganisms such as amoeba, protozoa, viruses, bacteria are studied under microbiology. c) Saccharomyces cerevisiae d) Nitrosovibrio tenuis 5. View Answer, 7. However, in a contemporary sense, we associate biotechnology with the direct alteration of an organism's genetics to achieve desirable traits through the process of genetic engineering. For this dilution, it may be said that the solution was diluted _______ Creative Commons Attribution License Clean and disinfect surfaces that are touched often. D. Hanging Drop technique. a) Final treatment Which of the following plate is used to detect and isolate organic acid producers? 4. Which one of the following organisms is least likely to cause this illness? View Answer, 15. This is one of the widely used methods and more important. D. Indicator dye technique. d) The organism must be able to grow in an easily available nutrient medium b) Magnifying lens The section contains questions and answers on control fundamentals, physical agents, chemical agents characteristics, antimicrobial agents groups and antimicrobial chemical agents evaluation. A) fermentation, downstream processing, removal of waste, inoculation. Most Asked Technical Basic CIVIL | Mechanical | CSE | EEE | ECE | IT | Chemical | Medical MBBS Jobs Online Quiz Tests for Freshers Experienced . 14. View Answer, 15. (2) Chemical, physical and biological properties of a product are also determined during secondary screening. Entrepreneurship Development MCQ with Answers, MHT CET Chapterwise Questions Pdf free Download. Here are 1000 MCQs on Microbiology (Chapterwise), The Characterization, Classification and Identification of Microorganisms, The Microscopic Examination of Microorganisms, The Morphology and Fine Structure of Bacteria, Pure Cultures and Cultural Characteristics, Microbial Metabolism : Utilization of Energy and Biosynthesis, The Control of Microorganisms by Physical & Chemical Agents, Antibiotics and Other Chemotherapeutic Agents, Microbiology of Soil & Aquatic Microbiology, Microbiology of Domestic Water and Wastewater, Microbiology of Food, Industrial Microbiology & Bacterial Genetics, Microbial Flora of the Healthy Human Host, Host-Microbe Interactions : The Process of Infection, Microbial Agents of Disease : Bacteria & Viruses, Microbial Agents of Disease : Fungi and Protozoa, Microbiology MCQ: Major Characteristics of Microorganisms, Microbiology MCQ: Microbial Classification, Microbiology MCQ: Transmission Electron Microscope and Scanning Electron Microscope, Microbiology MCQ: The 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Microbiology MCQ With Answers Keys. Free Download - BYJUS 2. Who is considered the "father of Western medicine"? Microbiology MCQ. C) maintain a high osmotic pressure to kill microorganisms. Engineering 2023 , FAQs Interview Questions, on 250+ MCQs on Isolation and Screening of Industrially Important Microbes and Answers, Fermentation Technology Objective Questions, 300+ TOP MCQs on Database Screening and Screening by Nucleic Acid Hybridisation 1 and Answers, 300+ TOP MCQs on Database Screening and Screening by Nucleic Acid Hybridisation 2 and Answers, 250+ MCQs on Media for Industrial Fermentations Minerals, Growth Factors and Buffers and Answers, 250+ MCQs on Improvement of Industrial Microorganisms and Answers, 250+ TOP MCQs on Vibration Isolation and Transmissibility and Answers, 250+ TOP MCQs on Multiversion Schemes, Snapshot Isolation, 250+ TOP MCQs on Microbes in Industrial Products-3 and Answers, 250+ TOP MCQs on Microbes in Metal Containing Habitat and Answers, [12 Class Notes] MICROBES IN HUMAN WELFARE Biology CBSE, 250+ TOP MCQs on Microbes as Biofertilizers and Answers, 250+ TOP MCQs on Transaction Isolation Levels and Answers, 250+ TOP MCQs on Enzyme Extraction and Isolation Choice of Enzyme Sources and Answers, 250+ MCQs on Microbial Growth Kinetics Batch Culture and Answers, 200+ TOP CELL CULTURES and CHARACTERISTICS Interview Questions and Answers, 200+ TOP Microbiology Of Foods Interview Questions with Answers, 250+ TOP MCQs on Microbes in Industrial Products-2 and Answers, 250+ MCQs on Brewing Yeast Differentiation (Traditional Methods) and Answers, 250+ TOP MCQs on Microbes in Household Products-2 and Answers, 300+ TOP Cell Cultures & Characteristics Objective Questions and Answers, 300+ TOP Microbiology of Foods Objective Questions & Answers. d) hydrophobic barrier and site of generation of protonmotive force Which of the following method is useful for detection and isolation of those microorganisms which are capable of growing on a particular nutrient medium?

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