What is the average size of a microbe?a) Less than 1 mmb) More than 1 cmc) Less than 0.1 mmd) More than 0.1 mmAnswer: cClarification: Microbes are microorganisms which have a size less than 0.1 mm. b) Atrichous bacteria. Staphylococcus aureus is a major bacterial human pathogen that causes a wide variety of clinical manifestations. D. Rose Bengal Agar plate. a) Nitrospina gracilis Clarification: Auxanographic technique proceeds with 2-plate preparation. d) Bacillus polymyxa 3. Who was the first to observe "animalcules" under the microscope? Which of the following foods is NOT made by fermentation? A 70 year old male visited a clinic with chronic cough, chest pain, fever, chills, and weakness. B) inoculation, downstream processing, fermentation, removal of waste. The act of phagocytizing pathogenic or foreign particles allows cells of the immune system to know what they are fighting against. A. American Type Culture Collection a) Cyanobacteria, Fungi and Viruses this would be absolutely amazing. d) an increase in the mass of an individual organism These extracellular enzymes break up the giant molecules of the substrate into smaller ones that can feed the microorganisms. Which among the following is a pathogenic algae for humans? C. Enrichment Culture technique In an ecosystem, herbivores represent. a) Watson a) Final treatment A) radiation. c) Crick A test tube contains 9ml distilled water. It should be active and stable and environmentally safe. a) fats Which of the following microorganism produces dextran? (4) It separates out only a few microorganisms, only a few have commercial value while discards the valueless microorganisms, 14. A) are essential to microbe function. Report an issue. You can practice these MCQs chapter by chapter starting from the 1st chapter or you can jump to any chapter of your choice. B) mass, controlled culture of microbes to synthesize products. Some of the frequently asked exam questions are as follows:-. Which of the following yeast can be used to produce microbial protein? Therefore, the exact composition of a defined medium is known. B. 15. b) 8.0 10.0 View Answer, 38. All Rights Reserved. d) All of the mentioned 12. The bacterium Staphylococcus aureus is which type of bacteria? Clarification: The pH range of Bromophenol blue is 3.0 4.6. It is done by using paper, thin layer or other chromatographic techniques. Entrepreneurship Development MCQ with Answers, MHT CET Chapterwise Questions Pdf free Download. Good work practices include, a. smelling and tasting chemicals . Which of the following method proceeds with 2-plate preparation? b) below 1 percent To practice all areas of Fermentation Technology for Interviews, here is complete set of 1000+ Multiple Choice Questions and Answers. C. Enrichment Culture technique View Answer, 11. A. Phenol red plate This will help you to prepare for exams, contests, online tests, quizzes, viva-voce, interviews, and certifications. A) substrates are added to the system all at once and runs until product is harvested. 8. d) electron beams 4. B) heat. View Answer, 33. Clarification: The use of Indicator Dye Technique is used for detection and isolation of the organisms which are organic acid producers. Want to cite, share, or modify this book? The section contains multiple choice questions and answers on viruses, vaccination, structure, composition, viruses classification, virus infection and fatal diseases. (1) Optimal temperature for growth, (2) Optimal oxygen requirements, (3) Optimal nutritional needs (4) All of the above. Which of the following method is useful for isolation and detection of organisms having the ability to produce growth factors? c) American Type Counter Collection Which of the following method is not used in isolation and screening of desired microorganisms? c) 1000-fold d) All of the mentioned B. b) Jenner 2. Which of the following shows the zone of inhibition when a particular organism is grown on a Petri plate? It is important to find and resolve the source of the contamination. c) UV light c) Peritrichous They block floating debris such as wood, rags, and other bulky objects that could clog pipes or pumps. Some bacteria are capable of spore formation so they are highly heat resistant and some are capable of producing heat-resistant toxins. View Answer, 30. There are various microorganisms types like bacteria, fungi, archaea, or protists. Which of the following is not a subfield of microbiology? Chapter 4: Clinical Virology MCQs. b) light waves It is done by using paper, thin layer or other chromatographic techniques. Which of the following pulmonary pathogens cannot be easily detected by the gram staining technique when performing a microscopy test? d) cathode rays View Answer, 45. a) Crowded plate technique 2. It is a non-profit organization and a key resource for medical research. Some examples of Spherical shaped bacteria include Staph aureus, Staph epidermidis, Staph haemolyticus, Strep pyrogenes, etc. Bacterial cell grown on hydrocarbon wastes from the petroleum industry are a source of _____________ The principal microorganism for yogurt is ______________________ Crowded plate technique View Answer, 29. 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 Size, Shape and Arrangement of Bacterial Cells, Microbiology MCQ: Structures External to the Cell Wall, Microbiology MCQ: Structures Internal to the Cell Wall, Microbiology MCQ: Nutritional Requirements, Microbiology MCQ: Physical Conditions Required for Growth, Microbiology MCQ: Reproduction Modes of Cell Division, Microbiology MCQ: Growth Cycle of Bacteria, Microbiology MCQ: Quantitative Measurement of Bacterial Growth, Microbiology MCQ: Cultural Characteristics, Microbiology MCQ: Some Principles of Bioenergetics, Microbiology MCQ: Energy Production by Anaerobic Processes, Microbiology MCQ: Energy Production by Aerobic Processes, Microbiology MCQ: Energy Production by Photosynthesis, Microbiology MCQ: Utilization of Energy in Nonbiosynthetic Processes, Microbiology MCQ: Utilization of Energy in Biosynthetic Processes, Microbiology MCQ: The Biosynthesis of Deoxyribonucleic Acid, Microbiology MCQ: Transcription and Translation of Genetic Information, Microbiology MCQ: The Process of Protein Synthesis, Microbiology MCQ: Aerobic Gram Negative Rods and Cocci, Microbiology MCQ: Facultatively Anaerobic Gram Negative Rods, Microbiology MCQ: Anaerobic Gram-Negative Straight, Curved and Helical Rods, Microbiology MCQ: The Rickettsias and Chlamydias, Microbiology MCQ: Endospore Forming Gram Positive Bacteria, Microbiology MCQ: Nonspore Forming Gram Positive Bacteria, Microbiology MCQ: Physiology and Cultivation of Fungi, Microbiology MCQ: Classification of Fungi, Microbiology MCQ: Some Fungi of Special Interest, Microbiology MCQ: The Biological and Economic Importance of Algae, Microbiology MCQ: Characteristics of Algae, Microbiology MCQ: Classification of Algae, Microbiology MCQ: Ecology and Importance of Protozoa, Microbiology MCQ: Reproduction of Protozoa, Microbiology MCQ: Characteristics of Some Major Groups of Protozoa, Microbiology MCQ: Morphology and Structure of Phages, Microbiology MCQ: Replication of Bacterial Viruses, Microbiology MCQ: Viruses and Vaccination, 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MCQ: Wastewater and Treatment Processes, Microbiology MCQ: Microbial Flora of Fresh Foods, Microbiology MCQ: Microorganisms and Industry, Microbiology MCQ: Industrial Uses of Bacteria, Microbiology MCQ: Industrial Uses of Yeasts, Microbiology MCQ: Industrial Uses of Molds, Microbiology MCQ: Bacterial Recombination, Microbiology MCQ: Bacterial Transformation, Microbiology MCQ: Normal Flora and the Human Host, Microbiology MCQ: Distribution and Occurrence of the Normal Flora, Microbiology MCQ: Penetration of Epithelial Cell Layers, Microbiology MCQ: Events in Infection Following Penetration, Microbiology MCQ: Microbial Virulence Factors, Microbiology MCQ: Diseases Caused by Aerobic and Anaerobic Gram Negative Rods, Microbiology MCQ: Diseases Caused by Staphylococcus, Streptococcus and Bacillus, Microbiology MCQ: Diseases Caused by Clostridium, Corynebacterium and Mycobacterium, Microbiology MCQ: Viruses Containing Single Stranded RNA, Microbiology MCQ: Viruses Containing Double Stranded 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B) False, Freezing at below -20 oC will kill most pathogenic food bacteria and inactivate toxins. Primary Screening of Microorganisms: Primary screening may be defined as detection and isolation of the desired microorganism based on its qualitative ability to produce the desired product like antibiotic or amino acid or an enzyme etc. Due to the climatic and geographical diversity of Nepal, a wide range of microorganisms with potent source of antimicrobials are available. Which of the following are the growth morphology of the protozoa? a) viruses screening of microorganisms includes mcqwarning signs for a deteriorating patient with covid 19 infection 2022.07.03 18:36 18:36 4. Incorporation of CaCO3 in medium is also used to__________. B) inhibit germination of botulism spores. 13. True (2) Chemical, physical and biological properties of a product are also determined during secondary screening. Except where otherwise noted, textbooks on this site d) Lactobacillus acidophilus 2. A) True View Answer, 37. Creative Commons Attribution License The process is repeated several times until the requirement is met. Which shape of bacteria has been represented in the following diagram?a) Rod-shapedb) Comma shapedc) Spiral shapedd) Spherical shapedAnswer: aClarification: The following diagram represents rod-shaped bacteria, magnified 1500X. includes 6 urine samples. a) The organism must be genetically stable View Answer, 18. c) 5 8 c) 2mm in diameter a) changes in the total population Has two nuclei C. Forms cysts D. Has a sucking disc E. Survives well in ordinary water, even when this is hot or contains chlorine or detergents, Flagellate parasite is the cause of vulvovaginitis in women in . b) mutualistic Wish you the best in your endeavor to learn and master Microbiology! The growth factor-like amino acids, vitamins promotes the growth of auxotrophic mutants. Which of the following shows the zone of inhibition when a particular organism is grown on a Petri plate? Clarification: Adenoviruses cause respiratory infections. D) 134 oC for 1 second. c) fecal streptococci d) Mycoplasmas Adenoviruses cause _________a) Respiratory infectionsb) Gastric problemsc) Intestinal perforationd) Heart attackAnswer: a B. Auxanographic technique Who is considered the father of Western medicine? 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. 5. c) ribitol or glycerol residues Enrichment culture technique was developed by_________, 16. In batch fermentation, Which of the following metabolic characteristic is a distinguishing characteristic and identification of colonies of. MCQ on Our Environment Question 9. These particles may consist of a single, unattached organism or may occur in the form of clumps composed of a number of . 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 not leave damage and odour. Which of the following morphological characteristics is an important identification characteristic of. 45) What are the types of general characteristics that are important for the identification and classification of protozoa? 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. d) 2-fold b) True Label these plates 1/10 3 through 1/10 6. 3.0 4.6 5. Easy detection of the small percentage of useful microorganism. The screening is isolation and detection of microorganisms of interest. Fermentation Technology Questions on Isolation and Screening of Industrially Important Microbes. a) Condenser lens 9. Genetic engineering is also used to improve the biodegradation . Juli 2022 1. False. False. Secondary screening helps in detecting really useful microorganisms in fermentation processes, which includes View Answer, 14. magic island poem tone Consult Now d) 6.4 8.0 4. 2. 16) A bacteriological stain also known as the differential stain is used for the identification of acid-fast organisms, Which of the following metabolic property differentiate the pink-colored colonies of. a) Amphitrichous A) retards growth of Staphylococcus aureus. Has three to five flagella at the posterior end B. a) elongated Most Asked Technical Basic CIVIL | Mechanical | CSE | EEE | ECE | IT | Chemical | Medical MBBS Jobs Online Quiz Tests for Freshers Experienced . b) coliforms c) Psychrophile c) Saccharomyces cerevisiae On the second day, the symptoms got worse and she was taken to the hospital. D. Indicator dye technique. View Answer, 8. Which of the following types of microorganisms is photosynthetic? Full-form of ATCC is _________ These microorganisms have been often under-appreciated and under-studied. Growth of bacteria or microorganisms refer to __________________ 9. Antibiotic producing microorganisms can be detected by the method__________, 5. Plasmodium divides by which of the following method most commonly? D. Amino acid producers. a) The organism must be genetically stable. Auxanography technique is employed for detecting microorganisms able to produce__________. lauren conrad and stephen colletti /; 2. Which of the following is used in electron microscope? Which one of the following is called as the 'brewers yeast'. d) cellulase 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. View Answer, 12. In this process the bacterium, which is a single cell, divides into two identical daughter cells. OpenStax is part of Rice University, which is a 501(c)(3) nonprofit. a) Thiobacillus thiooxidans d) proteins d) Phenol red 4.1: Prokaryote Habitats, Relationships, and Microbiomes. d) spherical 2. b) Clostridium botulinum A. _______ are the agents that act as carriers of a pathogen and spread diseases. c) Enrichment Culture technique 7. Which of the following is the example of encapsulated gram-positive bacteria? (3) It provides information on whether the product formed by microorganisms is new or not. 11. 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.
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