ticks and fleas. b) Corticoviridae Microbiology Question Bank PDF book covers problem solving exam tests from microbiology textbook and practical book's chapters as: Chapter 1: Basic Mycology MCQs. Staphylococcus aureus is a major bacterial human pathogen that causes a wide variety of clinical manifestations. Clarification: The use of Indicator Dye Technique is used for detection and isolation of the organisms which are organic acid producers. c) magnetic fields Air Sampling. and you must attribute OpenStax. 5. View Answer, 26. 12. Phosphorus is essential component of __________ Sanfoundry Global Education & Learning Series Fermentation Technology. What are the methods of isolating the pure culture of microorganisms? You can also prevent infections through: Hand-washing. a) Condenser lens b) cell wall Allow discarding of many valueless microbes. It is 50,000X magnified image of a bacterium. Genetic engineering is also used to improve the biodegradation . 5. c) Gram-negative bacteria b) irregular A) manipulating the growth environment. Which of the following is not a subfield of microbiology? C) sugar. (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? c) 5 8 A. c) Streptococcus thermophilus The following diagram shows an adenovirus: ---- >> Below are the Related Posts of Above Questions :::------>>[MOST IMPORTANT]<, Your email address will not be published. D. Hanging Drop technique. Mycoplasma pneumoniae is an unusual bacteria which has distinctive characteristics, such as. The 1st plate is used to isolate and detect prototrophs whereas 2nd plate is used for identification of auxotrophs. b) ribitol residues View Answer, 7. 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. B) plasmolyzes bacteria and fungi. View Answer. d) Gram-positive bacteria Label these plates 1/10 3 through 1/10 6. View Answer, 5. a) glycerol residues Self-Assessment Quiz. 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. 15. c) Mumps 4. The section contains MCQs on chemotherapy historical highlights, antibiotics and their actions, microbiological assay of antibiotics, antifungal, antiviral and antitumour antibiotics. View Answer, 3. The organism must be able to produce a high yield of product What is required for proper isolation of microorganisms? 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. b) Budding Each daughter cell is a clone of the parent cell. c) Psychrophile 7. Clarification: The transfer of a 1ml solution to 9ml d/w is called as serial 10-fold dilution. Several microbes are useful to humans in diverse ways like in household products, industrial products, agricultural products, etc. d) Amino acid producers Which of the following method is useful for the isolation and detection of organisms having the ability to produce antibiotics? (2) Chemical, physical and biological properties of a product are also determined during secondary screening. Water treatment typically requires three stages to make it potable from sewage. Answer: A A) are among the most widely used preservatives. 1. 12. A microorganism is a living thing that is too small to be seen with the naked eye. Primary screening of organic acids or amines producing organisms is done by__________, (2) Dye such as neutral red or bromothymol blue is used. The section contains questions and answers on sanitary quality of water, wastewater, treatment processes, fresh foods microbial flora, food preservation and microorganisms. Clarification: The Antibiotic producers show the zone of inhibition. Which of the following method proceeds with 2-plate preparation? Which among the following is not an ammonia-oxidizing bacteria? Which among the following group of microorganisms are found in the ducts of cows mammary glands? Crowded plate technique a) True C) is used to prevent growth of halophiles. Antibiotic producers 4. Potato Dextrose Agar plate D) small-scale production is used to synthesize product. Answer: D (retrieve https://www.learningsta.com, April 2021) 2.0 SCREENING . A skin biopsy test was performed and the infection was diagnosed to be a parasitic infection. microscopic with a fried egg shape. answer choices. Glycolysis can occur in ___________ a) viruses 8. MCQ.9):Which bacteria have flagella of amphitrichous type means the flagellum are present at both the sides? You will lie on your back on an exam table, with your feet in stirrups. b) vitamins a) Crowded plate technique View Answer, 20. b) Advanced treatment The "flash method" or "high temperature short time" method exposes fluids to B) False, Yeast cells prefer aerobic conditions to multiply in number. d) Primary treatment b) hydrophilic barrier b) The examination of the infection sites, c) They are prokaryotes in cellular organization. Bacterial cell grown on hydrocarbon wastes from the petroleum industry are a source of _____________ d) Phaeophycophyta It should have a fast rate of kill of micro-organisms. View Answer, 9. A. Best method of sterilization at commercial level is a) Hot air oven b) Autoclaving c) Radiation d) Sun light answer-C 5. Place the gram of soil into the first tube with saline and SHAKE WELL. Which of the following method is useful for the detection and isolation of those microorganisms which are capable of growing on a particular nutrient medium? Answer: A Microbiology MCQ. Primary methods to prevent food spoilage do NOT include View Answer, 21. 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. 5. A. For which viral disease, vaccine has been recently developed through the use of tissue culture? It doesn't include viruses and prions because they are classified as non-living. b) False determined to obtain accurate susceptibility results. Which of the following method is useful for isolation and detection of organisms having the ability to produce organic acids? True. d) American Type Classifier and Collection a) Rod-shaped b) Comma shaped c) Spiral shaped d) Spherical shaped Answer: a Clarification: The following diagram represents rod-shaped bacteria, magnified 1500X. Glycosylated hemoglobin: causes sickle cell anemia. b) Streptomyces olivaceus a) Algae Examples of microorganisms include bacteria, archaea, algae, protozoa, and microscopic animals such as the dust mite. About Oracle NetSuite. Secondary metabolites Answer: B a) Chemical and biological assay a) 100-fold Defined media are prepared by adding precise amounts of highly purified inorganic or organic chemicals to distilled water. b. Litmus milk test: When bacteria is grown in this medium, there may be the production of acids or alkali or even no change in pH. Multiple Choice. Our 1000+ MCQs focus on all topics of the Microbiology subject, covering 100+ topics. 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? Secondary screening may be qualitative and quantitative in its approach. View Answer, 4. 4. These are non-enveloped viruses with a double-stranded DNA genome. Industrial microbiologists use "tricks" to increase the amount of chosen end product; this may include . View Answer. b. not washing hands before and after lab . Antibiotic producing microorganisms can be detected by the method__________, 5. The section contains multiple choice questions and answers on morphology, reproduction, physiology and fungi cultivation, fungi classification and special interest. D) removal of waste, inoculation, fermentation, downstream processing. Which of the following is the standard resource for identifying bacteria? a) Crowded plate technique Mycoplasma pneumoniae is an unusual bacteria with distinctive colonies which are. d) Indicator dye technique B. Auxanographic technique 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. Which of the following is NOT a criterion for the choice of an organism? On the second day, the symptoms got worse and she was taken to the hospital. View Answer, 40. Which of the following foods is NOT made by fermentation? View Answer, 25. milk, meat, green vegetables, fruits, etc.) b) Xanthophycophyta Which of the following are true for cytoplasmic membrane? 9. b) 10-fold D. Rose Bengal Agar plate. B) using small scale containers to concentrate production. a) Cephaleuros d) saprophytic d) DNA polymerase II Actinomycetes are Gram-positive, facultative anaerobic fungus-like filamentous bacteria which remain on the top of the natural antibiotic producers. a) electron beams and magnetic fields 11 junio, 2022. A) True Which of the following is NOT a criterion for the choice of an organism? B. d) Indicator dye technique A. Phenol red plate The Microbiology Society has a vision and mission around which we base our strategy. It belongs to the phthalein family that is employed as an acid-base indicator. b) Auxanographic technique Which isolation technique is most commonly used for colony isolation in the laboratory? 14. Types of pathogens include specific bacteria strains, viruses, fungi, or parasites that can cause illness in its host. c) nucleotides These extracellular enzymes break up the giant molecules of the substrate into smaller ones that can feed the microorganisms. Here are 1000 MCQs on Microbiology (Chapterwise). B. b) transposons d) Thermophile 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. c) Crick c) Microviridae 5. Which of the following was NOT a kingdom in Linnaeuss taxonomy? It works best in this range and is also used as a tracking dye in Agarose-Gel Electrophoresis. Which isolation technique is most effective? c) fecal streptococci Sulphur can be utilized by bacteria in the a. 4. 1. Which of the following are present in teichoic acids? c) Peritrichous Which of the following is NOT a domain in Woese and Foxs phylogenetic tree? Chapter 4: Clinical Virology MCQs. Universal aseptic techniques includes, Except a) Gown b) Mask c) Cough Etiquettes d) Hand washing answer-D 4. a) True C) are products that require additional processing before they can be packaged. 11. Which of the following foods is NOT made by fermentation? D. Indicator dye technique. A. a) Nitrospina gracilis 10. d) All of the mentioned View Answer, 43. A. Fecal occult blood B. A. True 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. 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. Home Fermentation Technology Objective Questions 250+ MCQs on Isolation and Screening of Industrially Important Microbes and Answers. B. Auxanographic technique D) exposure. View Answer. What is the pH range of Bromophenol blue? Which of the following bacteria is an endospore-forming bacteria that is also a common foodborne pathogen? Screening - It refers to the isolation of only those microorganisms which are of interest from among a large population of microbes. b) Viruses Indeed, until Anton von Leeuwenhoek invented . c) Robert Koch [2] The term for organisms that retain the . c) Chemical assay False. Biology Multiple Choice Questions on Microbes. Clarification: ATCC stands for American Type Culture Collection. 6. The section contains MCQs on spirochetes, negative rods, cocci, facultatively anaerobic gram, rickettsias and chlamydias, mycoplasmas, positive cocci and positive bacteria.
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