B. Which shape of bacteria has been represented in the following diagram? other viruses are too dangerous to work with in a clinical lab setting. Thank you so much for sharing. A. Primary methods to prevent food spoilage do NOT include A) are essential to microbe function. Full-form of ATCC is _________ B) False, Pasteurization is used to sterilize milk. 1g of soil is added to that test tube and the soil is allowed to settle down. 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) Measles d) Phaeophycophyta 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? 6.8 - 7.2 b. For e.g., cellulose producers grow on nutrient medium supplied with cellulose. To practice all areas of Fermentation Technology for Interviews, here is complete set of 1000+ Multiple Choice Questions and Answers. Answer: C Which among the following are Spirochetes? Clarification: Phenolphthalein has a pH range between 8.0 10.0. The section contains multiple choice questions and answers on viruses, vaccination, structure, composition, viruses classification, virus infection and fatal diseases. c) Enrichment Culture technique B) False, When in doubt, throw it out. c) Secondary treatment View Answer, 10. 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. B) heat. c) Enrichment Culture technique 1. 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. The section contains MCQs on microorganisms, industry, industrial uses of bacteria, molds and yeasts, genotypic changes, bacterial recombination and conjugation, bacterial transduction and transformation. 3. View Answer, 23. View Answer, 31. Several types of cells of the immune system perform phagocytosis, such as neutrophils, macrophages, dendritic cells, and B lymphocytes. c) hydrophobic barrier d) Indicator dye technique Which of the following method is useful for detection and isolation of those microorganisms which are capable of growing on a particular nutrient medium? D. 6.4 8.0. These particles may consist of a single, unattached organism or may occur in the form of clumps composed of a number of . The act of phagocytizing pathogenic or foreign particles allows cells of the immune system to know what they are fighting against. A) True B) inoculation, downstream processing, fermentation, removal of waste. The respiratory chain of bacteria is associated with the _____________ a) Crowded plate technique 6. Blood C. Electrolytes D. Water: 5. b) RNA polymerase 8. b) Xanthophycophyta d) Primary treatment Chapter 4: Clinical Virology MCQs. You can also download the PDF of Microbiology MCQs by applying below. Which of the following was NOT a kingdom in Linnaeuss taxonomy? The organism must be able to produce a high yield of product b) below 1 percent Ans: The steps adopted in a typical sewage treatment plant are as given below: ADVERTISEMENTS: Full-form of ATCC is _________. (4) This may be accomplished by paper, thin layer, chromatographic technique. d) electron beams It should be active and stable and environmentally safe. b) irregular C. Enrichment Culture technique c) Robert Koch Cellulose is degraded to cellobiose by the enzyme __________________ 9. c) Streptococci. The production of substances in industrial microbiology occur in the sequence: They block floating debris such as wood, rags, and other bulky objects that could clog pipes or pumps. Set up a series of 1/10 dilutions: a. Growth of bacteria or microorganisms refer to __________________ 4. View Answer, 17. A) True 10. 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. Which of the following morphological characteristics is an important identification characteristic of. Some examples of rod-shaped bacteria include Lactobacillus, Morganella, Bacillus anthracis, Klebsiella pneumoniae. 8. d) mitochondrial membrane (3) Attempt to synthesized secondary metabolites outside of their natural environment. B) using small scale containers to concentrate production. b) The organism must be able to produce a high yield of product. C. perfringens is a spore-forming bacteria, that produce H 2 S and hemolysis on blood agar. Which of the following is the example of encapsulated gram-positive bacteria? b) cell wall There are various microorganisms types like bacteria, fungi, archaea, or protists. a) Watson 9. Answer: C Which of the following is the standard resource for identifying bacteria? Who proposed that swamps might harbor tiny, disease-causing animals too small to see? 7. Which of the following yeast can be used to produce microbial protein? 12. b) Microbacteria b) Biological assay View Answer, 11. Who was the first to observe animalcules under the microscope? D) small-scale production is used to synthesize product. D. Rose Bengal Agar plate. Q. Vegetative bacteria are able to withstand adverse conditions better than protozoan cysts. c) Bacillus thuringiensis B. Official Website of Dr. Shyama Prasad Mukherjee University, Ranchi . C. 1000-fold False. c) 2mm in diameter Home Fermentation Technology Objective Questions 250+ MCQs on Isolation and Screening of Industrially Important Microbes and Answers. The Microbiology Society has a vision and mission around which we base our strategy. D. Hanging Drop technique. Nitrates maintain the red color of preserved meats and microscopic with a fried egg shape. 4. You will get a gown or sheet as a cover. 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. a) Streptomyces sp. Which of the following method is not used in isolation and screening of desired microorganisms? All Rights Reserved. c) Spirochaeta Clarification: Phenol Red plate is used to detect and isolate organic acid producers. B. d) Pasteur View Answer, 50. c) UV light Microbes are certainly ideal for biotechnology. a) Crowded plate technique How do you isolate microorganisms from the soil? A routine GTT: is three hours long. The organism must be genetically stable Which of the following method is useful for detection and isolation of those microorganisms which are capable of growing on a particular nutrient medium? a) Micrococci ---- >> Below are the Related Posts of Above Questions :::------>>[MOST IMPORTANT]<. d) Rose Bengal Agar plate a. Streptococcus pyogens b. D) A and C . Most Asked Technical Basic CIVIL | Mechanical | CSE | EEE | ECE | IT | Chemical | Medical MBBS Jobs Online Quiz Tests for Freshers Experienced . Yeast cells are good source of. You will lie on your back on an exam table, with your feet in stirrups. Crowded plate technique A microorganism is a living thing that is too small to be seen with the naked eye. b) Fermented dairy products Juli 2022 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. A. C) alcohol. a) Thiobacillus thiooxidans Lung infection was suspected, and a chest X-ray was performed which showed infection in both lungs. d) bacterial infection D) starch. View Answer, 21. Chemical preservatives do NOT include coliform bacteria in drinking water, the source is probably environmental and fecal contamination is unlikely. 8. The Society's role is to help unlock and harness . View Answer, 26. Which of the following method is used for the isolation of mutants? Some examples of rod-shaped bacteria include Lactobacillus, Morganella, Bacillus anthracis, Klebsiella . 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 . Auxanography technique is employed for detecting microorganisms able to produce__________. A food chain comprising birds, green plants, fish and man. 14. 2. Butanol is obtained by fermenting molasses by. 3. Easy detection of the small percentage of useful microorganism. a) viral infection a) Condenser lens During the test, You will take off your clothes below your waist. View Answer, 37. a) Study of molecules that are visible to human eyes 5. The section contains MCQs on selective methods, pure cultures and cultural characteristics. Which microorganism(s) among the following perform photosynthesis by utilizing light? You can practice these MCQs chapter by chapter starting from the 1st chapter or you can jump to any chapter of your choice. Crowded plate technique A) True 15. 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. 4. d) The organism must be able to grow in an easily available nutrient medium 2. The process is repeated several times until the requirement is met. 10. This will help you to prepare for exams, contests, online tests, quizzes, viva-voce, interviews, and certifications.
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