Which of the following metabolic characteristic is a distinguishing characteristic and identification of colonies of. a) The organism must be genetically stable Which of the following are produced by microorganisms? 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. View Answer, 3. The "flash method" or "high temperature short time" method exposes fluids to a) elongated uses 100 grams of glucose in a 300ml solution. B) heat. View Answer, 6. 5. This will help you to prepare for exams, contests, online tests, quizzes, viva-voce, interviews, and certifications. The section contains questions and answers on biological and economic importance of algae, algae characteristics and classification, ecology and protozoa importance, protozoa characteristics, protozoa morphology and reproduction. View Answer, 29. It is done by using paper, thin layer or other chromatographic techniques. d) proteins Microbes are certainly ideal for biotechnology. Multiple Choice. 100-fold Q. Bacterial endospores are more resistant to antimicrobial control methods than all other microbial forms. (1) Microbial isolation technique is an attempt to grow microorganisms outside of their natural environment. b) Advanced treatment d) The organism must be able to grow in an easily available nutrient medium Answer: A 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. It should be active and stable and environmentally safe. Full-form of ATCC is _________. It is colourless at pH 8.0 and becomes red at pH above 10.0. d) Malaria View Answer, 10. 2. d) saprophytic 10. d) Prototheca Through primary screening only few or many microorganism that produce a industrially . a) 100-fold True. View Answer, 3. a) changes in the total population A test tube contains 9ml distilled water. a) Algae d) 5 percent Answer: B Sulphur can be utilized by bacteria in the a. 4. 5. View Answer, 50. a) S mallpox a) Leuconostoc mesenteroides View Answer, 36. The science of using living systems to benefit humankind is called biotechnology.Technically speaking, the domestication of plants and animals through farming and breeding practices is a type of biotechnology. c) DNA polymerase I B. Q. Vegetative bacteria are able to withstand adverse conditions better than protozoan cysts. D) small-scale production is used to synthesize product. C lostridium perfringens is an obligate anaerobic bacteria that do not require oxygen to grow and thus it is not Microaerophilic, microaerophilic bacteria require low amounts of oxygen for growth. Mycobacteria f"u001e MCQs IN MICROBIOLOGY 13. pH required for the growth of bacteria is 22. C. Enrichment Culture technique Glycolysis can occur in ___________ The microorganisms secrete the enzymes into their nutrient medium to make better use of it. You can practice these MCQs chapter by chapter starting from the 1st chapter or you can jump to any chapter of your choice. The colour of plate changes from red to yellow in the zone of organisms producing organic acid. 10-fold 3. A) True d) Indicator dye technique c) UV light b) mycotic infection B) using small scale containers to concentrate production. b) ribitol residues c) Organic acid producers A. A. c) base analog D. Indicator dye technique. Secondary metabolites 9. Which of the following types of mutants can be isolated using the replica plate technique? b) light waves The cell structure of gram positive and gram negative bacteria appear as the picture given below after the gram staining procedure, Gram positive bacteria Gram negative bacteria. d) Hanging Drop technique View Answer, 2. Who is known as the father of Microbiology? b) Auxanographic technique Indeed, until Anton von Leeuwenhoek invented . milk, meat, green vegetables, fruits, etc.) A. View Answer, 2. Which of the following method is useful for detection and isolation of those microorganisms which are capable of growing on a particular nutrient medium? 7. The section contains MCQs on spirochetes, negative rods, cocci, facultatively anaerobic gram, rickettsias and chlamydias, mycoplasmas, positive cocci and positive bacteria. B) inoculation, downstream processing, fermentation, removal of waste. Which of the following plate is used to detect and isolate organic acid producers? b) Viruses then you must include on every digital page view the following attribution: Use the information below to generate a citation. 6.8 - 7.2 b. A) fermentation, downstream processing, removal of waste, inoculation. d) Amino acid producers d) American Type Classifier and Collection b) RNA polymerase A microorganism is a living thing that is too small to be seen with the naked eye. Phosphorus is essential component of __________ Vaccination was invented by ____________ Gram positive bacterial cell wall takes the stain of crystal violet and appears, BIOCHEMISTRY, BIOMEDICINE & PHARMACEUTICS, Classification and identification of microorganisms, Branched Chain Amino Acid Metabolism and Maple Syrup Urine Disease, drugs for the treatment of cardiovascular diseases, MEDICAL MICROBIOLOGY gastrointestinal tract, Nosocomial infection/ hospital acquired infections, Lipid Metabolism: MCQs (Cholesterol, Triglycerides, and Other Lipids), MCQs on Sterilization and Disinfection - Decontamination, aseptic processes in laboratory and hospitals, Carbohydrate Metabolism: MCQ on Glycolysis & Gluconeogenesis. (adsbygoogle = window.adsbygoogle || []).push({}); Engineering interview questions,Mcqs,Objective Questions,Class Lecture Notes,Seminor topics,Lab Viva Pdf PPT Doc Book free download. Which of the following method is not used in isolation and screening of desired microorganisms? View Answer. Biological contaminants occur in the air as aerosols and may include bacteria, fungi, viruses, and pollens. A 19-year-old male living in a tropical region of India visited the hospital. Blood C. Electrolytes D. Water: 5. Which of the following plate is used to detect and isolate organic acid producers? Which of the following is not microbe?a) Bacteriab) Protozoac) Viroidsd) WormsAnswer: dClarification: Microbes are diverse in nature and include- protozoa, bacteria, fungi and microscopic animal and plant viruses, viroids and also prions that are proteinaceous infectious agents. Official Website of Dr. Shyama Prasad Mukherjee University, Ranchi . d) Candida milleri C) use of microbes in sewage and pollution control. In batch fermentation, b) Atrichous bacteria. True citation tool such as, Authors: Nina Parker, Mark Schneegurt, Anh-Hue Thi Tu, Philip Lister, Brian M. Forster. Answer: B It is used to reduce the dense culture of cells to usable concentration. a) Thiobacillus thiooxidans 5. It is done by using paper, thin layer or other chromatographic techniques. d) mitochondrial membrane D. Phenol red. c) chitin Study with Quizlet and memorize flashcards containing terms like Which of the following is true about the trichomonas vaginalis? c) Enrichment Culture technique The microorganisms are chosen based on the rest three criteria. B. Auxanographic technique View Answer, 22. Dec 20, 2022 OpenStax. The presence of E. coli in a drinking water sample almost always indicates recent fecal contamination, meaning there is a greater . 14. Adenoviruses cause _________a) Respiratory infectionsb) Gastric problemsc) Intestinal perforationd) Heart attackAnswer: a B) False, The aim of industrial microbiology is to produce chemicals that can be purified and packaged for sale or used in other commercial processes. The process is repeated several times until the requirement is met. b) mutualistic b) Biological assay b) Corticoviridae View Answer, 19. (1) Screen organic acid-producing microbes. View Answer, 37. Microbiology is the study of living organisms that are not visible to the naked eyes. It is further followed by secondary screening, to check the capabilities and gain information about these organisms. A) True A) True d) Phenol red c) 1000-fold A) True 1. Answer: B What is the pH range of Bromophenol blue? a) electron beams and magnetic fields B) False, Pasteurization is used to sterilize milk. Which shape of bacteria has been represented in the following diagram? C. Enrichment Culture technique d. using damaged equipment and glassware. Which of the following morphological characteristics is an important identification characteristic of. B) False, When in doubt, throw it out. 9. Report an issue. b) Killing pathogenic microorganisms c) Killing spores d) None of these answer-A 3. 4. A) True Microorganisms Class 8 Science Chapter 2 as per NCERT Book used in CBSE and other Schools. Which of the following method is not used in isolation and screening of desired microorganisms? 1. d) Physical assay Full-form of ATCC is _________ Which among the following group of microorganisms are found in the ducts of cows mammary glands? During the test, You will take off your clothes below your waist. the virus must not be able to lyse red blood cells. First link in any food chain is usually green plants because. Crowded plate technique Automatic Type Counter & Classifier What is required for proper isolation of microorganisms? Antibiotic producers 26. Some examples of Spherical shaped bacteria include Staph aureus, Staph epidermidis, Staph haemolyticus, Strep pyrogenes, etc. D. American Type Classifier and Collection. Clarification: Adenoviruses cause respiratory infections. a) site of generation of protonmotive force Diagram and name four mechanisms bacteria use to transport materials across the cytoplasmic membrane. Bacterial cell grown on hydrocarbon wastes from the petroleum industry are a source of _____________ Chapter 2: Classification of Medically important Bacteria MCQs. a) Eremothecium ashbyi 4.0 SECONDARY SCREENING OF MICROORGANISMS . B) are by-products of metabolism that are not important to microbe function. Phagocytosis is a critical part of the immune system. 4. The section contains multiple choice questions and answers on soil microorganisms interactions, nitrogen, carbon and sulphur cycles, aquatic environment, aquatic microorganisms techniques and productivity. Symptoms include cough and lung infection. c) Chlorophycophyta 38) All of the following statements are correct about the most common bacteriological media called sheep blood agar that is used in the microbiology laboratory, b) Used for the culture of common fastidious bacteria, c) It is used for the culture of hemolytic bacteria. Which of the following is not related to microbes?a) Microbes are not ideal for biotechnologyb) Microbes produce chemicals during their metabolismc) Microbes can be grown on artificial mediumd) Microbes can live in highly acidic mediumAnswer: aClarification: Microbes can be grown on artificial cultures media where they form colonies. a) peptidoglycan a) Final treatment a) DNA polymerase III 3. Tyrocidines are more effective against ___________________ Genetic engineering is also used to improve the biodegradation . a) Spread-plate 43) Which of the following methods are the most common and routine culture methods performed in the microbiology lab for the proper isolation and identification of bacteria and fungi? Required fields are marked *. c) ribitol or glycerol residues Contact Us. 11. d) 2 micrometer in diameter Microbial enzyme production concentrates on simple hydrolytic enzymes (proteases, amylases, pectinases) that degrade natural polymers such as proteins, starches, or pectin. In an ecosystem, herbivores represent. 37) Which of the following is the selective media used for the cultivation and isolation of. b) Candida utilis a) parasitic View Answer, 35. The normal brown color of the feces is produced by: A. Cellulose B. Pancreatic enzyme Includes common viruses, bacteria, and parasites 1,2: Stool sample: Sensitive, certain positive results may be unrelated to active infection. The section contains questions and answers on light microscope, microbial Stains, transmission and scanning electron microscope. Which of the following method is useful for isolation and detection of organisms having the ability to produce growth factors? Answer: D A 7 year old girl developed a sore throat and fever for 2 days. 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DNA, Microbiology MCQ: Diseases Caused by Fungi, Microbiology MCQ: Diseases Caused by Protozoa, Microbiology MCQ: Therapeutic Drugs for Treatment of Fungal and Protozoan Diseases, Environmental Biotechnology MCQ Questions, 1000 Data Structures & Algorithms II MCQs, 50k Electronics & Communication Engg MCQs. c) Objective lens Cryptococcosis is a disease of ________________ 1. Which of the following was NOT a kingdom in Linnaeuss taxonomy? A. Fecal occult blood B. 15. Most Asked Technical Basic CIVIL | Mechanical | CSE | EEE | ECE | IT | Chemical | Medical MBBS Jobs Online Quiz Tests for Freshers Experienced . d) Eyepiece lens Which of the following bacteria is an endospore-forming bacteria that is also a common foodborne pathogen? C. Enrichment Culture technique In screening studies, it is recommended to use non-sterile soil, test different inoculation methods and different abiotic stresses, and even select microorganisms from plants under abiotic stress.
