MCQ on Industrial Microbiology - MCQ Biology.com b) The examination of the infection sites, c) They are prokaryotes in cellular organization. 9. The section contains multiple choice questions and answers on viruses, vaccination, structure, composition, viruses classification, virus infection and fatal diseases. Which of the following is the most accurate method for microbial assay of antibiotics? b) Killing pathogenic microorganisms c) Killing spores d) None of these answer-A 3. c) Streptococci. A skin biopsy test was performed and the infection was diagnosed to be a parasitic infection. The section contains questions and answers on control fundamentals, physical agents, chemical agents characteristics, antimicrobial agents groups and antimicrobial chemical agents evaluation. The methods for isolation and screening are a crowded plate, auxanography, enrichment culture and use of indicator dyes. c) neither aerobic and anaerobic cells d) Pedoviridae a) Phenol red plate 1. Bacteria or other organisms used in AST testing should be from a fresh culture, ii) the composition and preparation of the agar and broth media used (e.g. A) substrates are added to the system all at once and runs until product is harvested. 10. 7. 10. B. C. perfringens is a spore-forming bacteria, that produce H 2 S and hemolysis on blood agar. a) Shortest wavelength of visible light used Clarification: The pH range of Bromophenol blue is 3.0 4.6. d) Physical assay A) True View Answer, 7. Crowded plate technique Rhizobium bacteria. d) mitochondrial membrane Several microbes are useful to humans in diverse ways like in household products, industrial products, agricultural products, etc. What are the methods of isolating the pure culture of microorganisms? lack of cell wall. 2011-2023 Sanfoundry. b) hydrophilic barrier C. 1000-fold View Answer, 28. C) are products that require additional processing before they can be packaged. b) vitamins ticks and fleas. Crowded plate technique a) Chemical and biological assay D. The organism must be able to grow in an easily available nutrient medium. How to avoid the spreading of Microorganisms has been discussed. c) Study of organisms that are not visible to naked eyes Secondary screening can give information about, (1) The genetic instability in microbial cultures, (2) Number of products produced in a single fermentation, 8. View Answer, 10. Definition: true bacteria; bacteria excluding the archaea. B. Auxanographic technique 4.1: Prokaryote Habitats, Relationships, and Microbiomes. Glycosylated hemoglobin: causes sickle cell anemia. 5. C. Organic acid producers B. 26. 8. View Answer, 41. Engineering 2023 , FAQs Interview Questions. True There are various microorganisms types like bacteria, fungi, archaea, or protists. A. Which microorganism(s) among the following perform photosynthesis by utilizing light? Phagocytosis (article) | Foundation 2: Cells | Khan Academy The organism must be able to produce a high yield of product d) cathode rays View Answer, 15. c) Mumps Clarification: The Crowded Plate Technique is used for the detection and isolation of the organisms which are antibiotic producers. citation tool such as, Authors: Nina Parker, Mark Schneegurt, Anh-Hue Thi Tu, Philip Lister, Brian M. Forster. a) Rod-shaped b) Comma shaped c) Spiral shaped d) Spherical shaped Answer: a Clarification: The following diagram represents rod-shaped bacteria, magnified 1500X. 2. B) using small scale containers to concentrate production. 3. A) True 3. d) Measles Fermentation Products & Bioreactor Design, Fermentation Laboratory & Bioprocesses Design, SCADA System for Bioreactors, Beer & Brewing, Fermenting Vegetables & Sour Tonic Beverages, here is complete set of 1000+ Multiple Choice Questions and Answers, Prev - Fermentation Technology Questions and Answers Microbial Growth Kinetics FedBatch Culture, Next - Fermentation Technology Questions and Answers Preservation of Industrial Microorganisms, Certificate of Merit in Fermentation Technology, Fermentation Technology Certification Contest, Genetic Engineering Questions and Answers Database Screening and Screening by Nucleic Acid Hybridisation 1, Fermentation Technology Questions and Answers Improvement of Industrial Microorganisms, Fermentation Technology Questions and Answers Fermentation Products Recovery and Purification Chromatography, Genetic Engineering Questions and Answers Database Screening and Screening by Nucleic Acid Hybridisation 2, Mechanical Operations Questions and Answers Screening Equipments, Fermentation Technology Questions and Answers Microbial Growth Kinetics FedBatch Culture, Fermentation Technology Questions and Answers Aeration and Agitation Determination of Kla Values, Fermentation Technology Questions and Answers Microbial Growth Kinetics Continuous Culture, Fermentation Technology Questions and Answers Commercial Applications Surface, Submerged and Solid State Fermentation, Books on Engineering, Science and Technology, Chemical Process Technology MCQ Questions. Which of the following bacteria is an endospore-forming bacteria that is also a common foodborne pathogen? a) Bacillariophycophyta Which of the following are the growth morphology of the protozoa? MCQ Questions for Class 8 Science: Ch 2 Microorganisms: Friend and Foe b) Auxanographic technique Secondary metabolites Screening of Industrially Important Microorganism - MCQ Questions The Gram staining is one of the most crucial staining techniques in microbiology. d) 2 micrometer in diameter d) gene A) True All microbes are harmful to humankind.a) Trueb) FalseAnswer: bClarification: Although microbes cause a large number of diseases in human beings, various animals and plants, but not all microbes are harmful. View Answer, 10. 5. The presence of E. coli in a drinking water sample almost always indicates recent fecal contamination, meaning there is a greater . 1. MCQ's For Lab Technician And Technologists - Part 6 - Lab Tests Guide It is used to reduce the dense culture of cells to usable concentration. Growth Factor producers A test tube contains 9ml distilled water. d) 5 percent Which of the following are produced by microorganisms? a) fats d) Pasteur The section contains MCQs on spirochetes, negative rods, cocci, facultatively anaerobic gram, rickettsias and chlamydias, mycoplasmas, positive cocci and positive bacteria. The respiratory chain of bacteria is associated with the _____________ c) Objective lens Secondary screening may be qualitative and quantitative in its approach. A. Phenol red plate True (1) Its a process for the detection and isolation of microorganisms of our interest. b) Magnifying lens Answer: D (retrieve https://www.learningsta.com, April 2021) 2.0 SCREENING . 4. Microorganisms are minute, unicellular organisms that aren't visible to the naked eye. Most E. coli bacteria are harmless and are found in great quantities in the intestines of people and warm-blooded animals. d) Hanging Drop technique 2. a) x-rays Enrichment culture technique was developed by_________, 16. Answer: C The screening is isolation and detection of microorganisms of interest. b) Longest wavelength of visible light used Sulphur can be utilized by bacteria in the a. B. Auxanographic technique d) The organism must be able to grow in an easily available nutrient medium. Which of the following is NOT a criterion for the choice of an organism? What is the pH range of Bromophenol blue? This book uses the 1215, 1216 137, 1217 Particles in a biological aerosol usually vary in size from <1 m to 50 m. b) Fermented dairy products a) cytoplasmic membrane a) Spread-plate Which of the following method is used for the isolation of mutants? Biological contaminants occur in the air as aerosols and may include bacteria, fungi, viruses, and pollens. He came with a lesion on the lower part of the left leg that according to him first appeared about a week before visiting the hospital. 12. It will immensely help anyone trying to crack an exam or an interview. B. Auxanographic technique 6. Glycolysis can occur in ___________ 1. b. not washing hands before and after lab . 4. False. Microbes are certainly ideal for biotechnology. Eubacteria - Definition and Examples - Biology Online Dictionary c) Spirillum volutans C. Enrichment Culture technique [2][3] S. aureus is found in the . Crowded plate technique Full-form of ATCC is _________ c) base analog You can practice these MCQs chapter by chapter starting from the 1st chapter or you can jump to any chapter of your choice. Which of the following plate is used to detect and isolate organic acid producers? a) anaerobic cells Answer: A MCQ.9):Which bacteria have flagella of amphitrichous type means the flagellum are present at both the sides? Screening of Microorganisms: Primary and Secondary Techniques Which of the following are important primary screening techniques? Antibiotic producers c) Cyanobacteria View Answer, 48. MCQs Bacteriology (1-10): With Answers and Explanations Which of the following is NOT a criterion for the choice of an organism? b) False Often overlooked, hand-washing is one of the easiest and most effective ways to protect yourself from germs and most infections. A routine GTT: is three hours long. In which of the following treatment involve oxidation of organic constituents of the wastewater? 1. 5. Crowded plate technique Tyrocidines are more effective against ___________________ Full-form of ATCC is _________. Clarification: Phenolphthalein has a pH range between 8.0 10.0. When examined he said the cough first started about a month ago, he said no other symptoms appeared in the first week, he complained about the loss of appetite due to which he lost some of his body weight. d) Corynebacterium diphtheriae b) Syphilis a) Condenser lens The Quizzes about Fecal Analysis (32 tests) - MedQuizzes d) Indicator dye technique 12. The screening is isolation and detection of microorganisms of interest. milk, meat, green vegetables, fruits, etc.) consent of Rice University. b) Microbacteria A. The growth factor-like amino acids, vitamins promotes the growth of auxotrophic mutants. 2. View Answer, 13. a) Vibrio cholerae A. (1) Optimal temperature for growth, (2) Optimal oxygen requirements, (3) Optimal nutritional needs (4) All of the above. For this dilution, it may be said that the solution was diluted _______ APT test C. Elastase I D. Quantitative fecal fat testing: 6. Microbiology is the study of living organisms that are not visible to the naked eyes. answer choices. The section contains multiple choice questions and answers on normal flora, human host, normal flora distribution, microbial adherence, epithelial cell layers penetration and microbial virulence factors. Clarification: The prototrophs are the organisms which are capable of synthesizing all the growth requirements by themselves whereas auxotroph is dependent on prototrophs. The common symptoms are pink or red spots on the skin surface, dry cough, and runny nose. How do you isolate microorganisms in the air? c) cytoplasm b) Gram-positive organisms Q. Vegetative bacteria are able to withstand adverse conditions better than protozoan cysts. d) Bacillus polymyxa a) False Microorganism - Definition, Types, Examples & Quiz - Biology Dictionary The microbes play a major role in nutrient cycling, decomposition, food spoilage, control and cause of diseases and biotechnology. screening of microorganisms includes mcqwarning signs for a deteriorating patient with covid 19 infection 2022.07.03 18:36 18:36 C) selecting microbial strains that lack a feedback system. View Answer, 12. Mycoplasma pneumoniae is an unusual bacteria with distinctive colonies which are. In this process desired microorganism is generally isolated from a natural environment like soil, which . Clarification: The Antibiotic producers show the zone of inhibition. All of the above. Besides macroscopic plants and animals, microbes are the major components of biological systems on this earth. B) False, Pasteurization is used to sterilize milk. It is 50,000X magnified image of a bacterium. Due to the climatic and geographical diversity of Nepal, a wide range of microorganisms with potent source of antimicrobials are available. a) Algae b) irregular Which of the following is not a subfield of microbiology? _______ are the agents that act as carriers of a pathogen and spread diseases. This set of Fermentation Technology Interview Questions and Answers focuses on Isolation and Screening of Industrially Important Microbes. View Answer, 3. Several types of cells of the immune system perform phagocytosis, such as neutrophils, macrophages, dendritic cells, and B lymphocytes. b. b) RNA polymerase A. It is done by using paper, thin layer or other chromatographic techniques. What is high throughput screening used for? Methyl red a) Eremothecium ashbyi 6.8 - 7.2 b. 31) Name the bacteria of the Enterobacteriaceae family that have the following characteristics? 1. c) Breads It is important to find and resolve the source of the contamination. b) an increase in number of cells b) teichoic acid c) Spirochetes Home Fermentation Technology Objective Questions 250+ MCQs on Isolation and Screening of Industrially Important Microbes and Answers. Which of the following method is useful for isolation and detection of organisms having the ability to produce organic acids? The section contains questions and answers on sanitary quality of water, wastewater, treatment processes, fresh foods microbial flora, food preservation and microorganisms. b) below 1 percent Butanol is obtained by fermenting molasses by. View Answer, 45. View Answer, 8. B) False, When in doubt, throw it out. a) Streptomyces sp. b) light waves then you must include on every physical page the following attribution: If you are redistributing all or part of this book in a digital format, Entrepreneurship Development MCQ with Answers, MHT CET Chapterwise Questions Pdf free Download. 6. c. confining long hair and loose clothing . 7. c) Lactobacilli A. 1g of soil is added to that test tube and the soil is allowed to settle down. Which is the secondary stage? B. Juli 2022 c) 2.5 to 4 percent d) Indicator dye technique Prokaryotes are very flexible metabolically, so they are able to adjust their feeding to the available natural resources. B) inoculation, downstream processing, fermentation, removal of waste. Detrimental effects of microorganisms in food include, Fermentation of grains usually results in production of, During malting, barley and other grains are broken down by, Milk fermentation to produce cheese is done initially by inoculating with, Pickles and sauerkraut share a common inoculum, which is. c) Peritrichous About Oracle NetSuite. Microbiology is the study of : 3. Which of the following plate is used to detect and isolate organic acid producers? The section contains MCQs on phages structure and morphology, bacterial viruses replication, lysogeny and lytic. b) transposons C) inoculation, fermentation, downstream processing, removal of waste. a) Crowded plate technique Answer: 1. Which of the following method is useful for detection and isolation of those microorganisms which are capable of growing on a particular nutrient medium? Screening of industrial Microorganisms Quiz - Quizizz Microbes are only present in hot and humid areas.a) Trueb) FalseAnswer: bClarification: Microbes occur everywhere- in soil, water, air, inside our bodies and that of other animals and plants. The prototrophs are the organisms which are not capable of synthesizing all growth requirements for themselves. C. Enrichment Culture technique Water and Wastewater Microbiology (Exam Questions) View Answer, 46.