b) Fungi 8. 3. 3. 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, Microbiology MCQ: Structure and Composition, Microbiology MCQ: Classification of Viruses, Microbiology MCQ: Virus Infection and Fatal Diseases Associated with Viruses in Animals, Microbiology MCQ: Fundamentals of Control, Microbiology MCQ: Characteristics and Definition of Chemical Agents, Microbiology MCQ: Major Groups of Antimicrobial Agents, Microbiology MCQ: Evaluation of Antimicrobial Chemical Agents, Microbiology MCQ: Historical Highlights of Chemotherapy, Microbiology MCQ: Antibiotics and their Mode of Action, Microbiology MCQ: Microbiological Assay of Antibiotics, Antifungal, Antiviral and Antitumour Antibiotics, Microbiology MCQ: Interactions Among Soil Microorganisms, Microbiology MCQ: The Carbon Cycle & Sulphur Cycle, Microbiology MCQ: The Aquatic Environment, Microbiology MCQ: Distribution and Techniques for the Study of Aquatic Microorganisms, Microbiology MCQ: Productivity of Aquatic Microorganisms, Microbiology MCQ: Determining Sanitary Quality of Water, Microbiology 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 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. 8. 4. Each daughter cell is a clone of the parent cell. Which of the following statements is correct regarding secondary screening________. Diagram and name four mechanisms bacteria use to transport materials across the cytoplasmic membrane. Which of the following method is useful for the isolation and detection of organisms having the ability to produce antibiotics? Crowded plate technique The section contains multiple choice questions and answers on bioenergetics principles, energy production by photosynthesis, anaerobic and aerobic processes. Plasmodium divides by which of the following method most commonly? c) carbohydrates 11. (1) Optimal temperature for growth, (2) Optimal oxygen requirements, (3) Optimal nutritional needs (4) All of the above. During their metabolism, microbes produce chemicals, some of which are used by human beings. 1g of soil is added to that test tube and the soil is allowed to settle down. d) All of the mentioned C. perfringens is a spore-forming bacteria, that produce H 2 S and hemolysis on blood agar. 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. c) holozoic Children are more susceptible to this disease. It is the organization which has the largest department of Research and Development. Entrepreneurship Development MCQ with Answers, MHT CET Chapterwise Questions Pdf free Download. These extracellular enzymes break up the giant molecules of the substrate into smaller ones that can feed the microorganisms. View Answer, 38. Answer: B 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, Glycolysis can occur in ___________ View Answer, 10. View Answer, 8. 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) anaerobic cells d) Candida milleri B) inhibit germination of botulism spores. a) elongated c) Mycobacterium tuberculosis 5. Industrial microbiologists use "tricks" to increase the amount of chosen end product; this may include Bacteria having clusters of flagella at both poles of cells are known as? Wash your hands with soap and water for at least 20 seconds. c) Binary fission 6. a) 3.0 4.6 d) Gram-positive bacteria 11. d) Primary treatment D. Indicator dye technique. B. Auxanographic technique c) Enrichment Culture technique Answer: 4. b) False View Answer, 2. 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 . 1. Some examples of Spherical shaped bacteria include Staph aureus, Staph epidermidis, Staph haemolyticus, Strep pyrogenes, etc. A 19-year-old male living in a tropical region of India visited the hospital. 1. a) The organism must be genetically stable. View Answer, 42. A sputum sample was taken for the lab diagnosis for the isolation and identification of the microorganism. Often overlooked, hand-washing is one of the easiest and most effective ways to protect yourself from germs and most infections. View Answer, 9. View Answer, 14. View Answer, 9. The well-isolated colonies are antibiotic producers with the zone of inhibition. c) an increase in the size of an individual organism Which of the following method is useful for isolation and detection of organisms having the ability to produce growth factors? a) parasitic B) False, Mass-produced microbial cells can be used as livestock feed. Chrysolaminarin is the reserved food of ___________________ 4. A. Place 6 test tubes into a rack and fill each with 9ml of 0.9% NaCl solution. 100-fold c) Enrichment Culture technique and you must attribute OpenStax. a) Treponema The screening is isolation and detection of microorganisms of interest. Bacteria do not grow at a water activity level below 0.91 and require neutral pH (6.5-7) to cause food spoilage (e.g. Answer: D During the test, You will take off your clothes below your waist. The presence of E. coli in a drinking water sample almost always indicates recent fecal contamination, meaning there is a greater . View Answer, 6. Which microorganism(s) among the following perform photosynthesis by utilizing light? a) Streptomyces sp. membranes of microorganisms. c) Objective lens D) all of the above. c) ribitol or glycerol residues It should have a fast rate of kill of micro-organisms. Which of the following method is useful for the isolation and detection of organisms having the ability to produce growth factors? c) DNA polymerase I Textbook content produced by OpenStax is licensed under a Creative Commons Attribution License . Types of pathogens include specific bacteria strains, viruses, fungi, or parasites that can cause illness in its host. includes 6 urine samples. c) beta-glucosidase The Microbiology Society has a vision and mission around which we base our strategy. Prokaryotes are very flexible metabolically, so they are able to adjust their feeding to the available natural resources. View Answer, 2. Who is known as the father of Microbiology? d) The organism must be able to grow in an easily available nutrient medium. 3. Enrichment culture technique was developed by_________, 16. This quiz is designed to help you assess how well you have learned the content of this lesson. Tyrocidines are more effective against ___________________ 3. A) True a) S mallpox Sulphur can be utilized by bacteria in the a. The process is repeated several times until the requirement is met. The section contains questions and answers on light microscope, microbial Stains, transmission and scanning electron microscope. Dec 20, 2022 OpenStax. a) Crowded plate technique D) 134 oC for 1 second. b) RNA polymerase All Rights Reserved. A. lack of cell wall. The methods for isolation and screening are a crowded plate, auxanography, enrichment culture and use of indicator dyes. d) Hanging Drop technique Wish you the best in your endeavor to learn and master Microbiology! Place the gram of soil into the first tube with saline and SHAKE WELL. 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. 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. 8. Which of the following enzyme removes the RNA primer with its 5-nuclease activity? 5.6 - 8.2 form of c. 3.0 - 6.0 d. 8.0 - 14.0 a. Organic compounds b. Inorganic compounds 14. Answer: 1. How to avoid the spreading of Microorganisms has been discussed. c) chitin B. Which of the following microorganism has the cocci cell shapes and sizes arranged usually in tetrad structures? a) Crowded plate technique Most Asked Technical Basic CIVIL | Mechanical | CSE | EEE | ECE | IT | Chemical | Medical MBBS Jobs Online Quiz Tests for Freshers Experienced . Which among the following group of microorganisms are found in the ducts of cows mammary glands? a) True Which of the following statement is correct regarding primary screening________. The organism must be able to produce a high yield of product b) Treponema pallidum D. Phenol red. View Answer, 27. 6. a) Amphitrichous Which of the following media is used for screening amylase? a) Leuconostoc mesenteroides b) Corticoviridae d) Measles A) production of alcoholic beverages by microorganisms. a) Cephaleuros Clarification: The use of Indicator Dye Technique is used for detection and isolation of the organisms which are organic acid producers. Mycobacteria f"u001e MCQs IN MICROBIOLOGY 13. pH required for the growth of bacteria is 22. c) Saccharomyces cerevisiae 6. 13. d) an increase in the mass of an individual organism c) The optimum temperature for the growth of an organism must be above 50C. uses 100 grams of glucose in a 300ml solution. Water treatment typically requires three stages to make it potable from sewage. Clarification: Hanging drop technique is used for motility testing of bacteria. 6. A. Name three reserve materials synthesized by microorganisms and note which microbial groups a) cytoplasmic membrane 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. It is 50,000X magnified image of a bacterium. Secondary screening should yield the types of information which are needed in order to evaluate the true potential of a microorganisms industrially usage. View Answer, 11. b) Auxanographic technique Crowded plate technique Answer: A [2] The term for organisms that retain the . The section contains multiple choice questions and answers on microorganisms characteristics and microbial classification. The section contains multiple choice questions and answers on viruses, vaccination, structure, composition, viruses classification, virus infection and fatal diseases. b) Mesophile and psychrophile consent of Rice University. 1. 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? C. American Type Counter Collection 3. It works best in this range and is also used as a tracking dye in Agarose-Gel Electrophoresis. Question 6. C) sugar. Full-form of ATCC is _________ d) Indicator dye technique 1. View Answer, 43. D. Indicator dye technique. (4) It separates out only a few microorganisms, only a few have commercial value while discards the valueless microorganisms, 14. 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. All the microorganisms such as amoeba, protozoa, viruses, bacteria are studied under microbiology. Our Environment Class 10 MCQ Question 6. A) True Answer: C Some strains, however, can cause illness. View Answer, 8. d) Thermophile B. Answer: 4. b) Rabies b. not washing hands before and after lab . Which of the following is a family of lambda phage viruses? 250+ TOP MCQs on Microbes in Industrial Products-4 and Answers, 300+ TOP MCQs on Microbes in Human Welfare and Answers, 250+ TOP MCQs on Microbes in Household Products-1 and Answers, 250+ TOP MCQs on Microbes in Production of Biogas and Answers, 250+ TOP MCQs on Microbes in Household Products-2 and Answers, 250+ TOP MCQs on Microbes in Industrial Products-3 and Answers, 250+ TOP MCQs on Microbes in Sewage Treatment and Answers, 250+ TOP MCQs on Microbes in Industrial Products-1 and Answers, 250+ TOP MCQs on Microbes in Industrial Products-2 and Answers, 250+ TOP MCQs on Microbes as Biofertilizers and Answers, [12 Class Notes] MICROBES IN HUMAN WELFARE Biology CBSE, 250+ TOP MCQs on Microbes as Biocontrol Agents and Answers, 250+ TOP MCQs on Microbes in Metal Containing Habitat and Answers, 250+ TOP MCQs on Microbes in Bioleaching Process and Answers, 250+ MCQs on Isolation and Screening of Industrially Important Microbes and Answers, 300+ TOP MCQs on Bioremediation and Answers, 250+ TOP MCQs on Heat Transfer Applications Thermal Processing and Answers, 250+ TOP MCQs on Environmental Issues Water Pollution and its Control and Answers, 250+ TOP MCQs on Biotechnology Applications Ethical Issues and Answers, 250+ TOP MCQs on Hydraulic Fracturing Frac Job Design and Answers. View Answer, 12. C) is used to prevent growth of halophiles. Primary screening of organic acids or amines producing organisms is done by__________, (2) Dye such as neutral red or bromothymol blue is used. Binary fission begins when the DNA of the bacterium divides into two (replicates). It is done by using paper, thin layer or other chromatographic techniques. c) Enrichment Culture technique 25. a)Microaerophilic. Biological contaminants occur in the air as aerosols and may include bacteria, fungi, viruses, and pollens. You will lie on your back on an exam table, with your feet in stirrups. D) prevent mold. c) Enrichment Culture technique Clarification: The question mark in the following figure represents flagella of a rod-shaped bacterium. d) spherical Q. Q.1: Screening of microorganisms includes . 3. 10. d) Coliform bacteria. d) Coliforms Rhizobium bacteria. Which of the following method is useful for isolation and detection of organisms having the ability to produce organic acids? Examples of microorganisms include bacteria, archaea, algae, protozoa, and microscopic animals such as the dust mite. Crowded plate technique The bacterial cell then elongates and splits into two daughter cells each with identical DNA to the parent cell. Identification of bacteria by biochemical tests. a) cellulose dehydrogenase 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. OpenStax is part of Rice University, which is a 501(c)(3) nonprofit. It is a non-profit organization and a key resource for medical research. 15. a) Vibrio cholerae View Answer, 3. d) Indicator dye technique a) Gram-negative organisms View Answer, 49. Which of the following method can be used to determine the number of bacteria quantitatively? Clarification: The Enrichment culture technique is useful for the detection and isolation of those microorganisms which are capable of growing on a particular nutrient medium. 9. Which of the following was NOT a kingdom in Linnaeuss taxonomy? Which of the following microorganism produces dextran? Candidiasis is a fungal infection, skin infection, and mouth or vaginal infection that can occur due to the overgrowth of the fungus. a) Cyanobacteria, Fungi and Viruses 37) Which of the following is the selective media used for the cultivation and isolation of. b) Gram-positive organisms Universal aseptic techniques includes, Except a) Gown b) Mask c) Cough Etiquettes d) Hand washing answer-D 4. a) American Type Culture Collection C. Enrichment Culture technique What is the pH range of Bromophenol blue? A BV test is done in a similar way as a pelvic exam or Pap smear. View Answer, 34. It is used to reduce the dense culture of cells to usable concentration. 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. It includes the physical processes of screening, comminution, grit removal, and sedimentation. D. The organism must be able to grow in an easily available nutrient medium. The serial dilutions of soil are performed and spread on a Petri plate and allowed to grow. 3. Eubacteria can be either gram-negative or gram-positive, they have economic, agricultural, and medical importance. a) Killing all microorganisms. 5. b) hydrophilic barrier For this dilution, it may be said that the solution was diluted _______ Which among the following is not an ammonia-oxidizing bacteria? 9. d) Phaeophycophyta 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. 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. Fermentation Technology Questions on Isolation and Screening of Industrially Important Microbes. (2) Chemical, physical and biological properties of a product are also determined during secondary screening. 11. is affected by the patient's food intake on the day of testing. Respiratory pathogens: Includes common viruses and atypical bacteria 2: NP swab: Pathogens may have prolonged shedding time; positive results may not rule out infection from other pathogens. Which of the following method is useful for isolation and detection of organisms having the ability to produce growth factors? 8. The organism must be genetically stable Which of the following is the example of encapsulated gram-positive bacteria? Clarification: The pH range of Bromophenol blue is 3.0 4.6. 4.0 SECONDARY SCREENING OF MICROORGANISMS . C) selecting microbial strains that lack a feedback system. The following diagram shows an adenovirus: ---- >> Below are the Related Posts of Above Questions :::------>>[MOST IMPORTANT]<, Your email address will not be published. Our 1000+ MCQs focus on all topics of the Microbiology subject, covering 100+ topics. 1. d) Pour plate b) Auxanographic technique The section contains questions and answers on energy utilization in biosynthetic and nonbiosynthetic processes, transcription and translation of genetic information and protein synthesis process. Which was the first disease for which a chemotherapeutic agent was used? A. (1) Microbial isolation technique is an attempt to grow microorganisms outside of their natural environment. If you would like to learn "Microbiology" thoroughly, you should attempt to work on the complete set of 1000+ MCQs - multiple choice questions and answers mentioned above. Cryptococcosis is a disease of ________________ The section contains questions and answers on control fundamentals, physical agents, chemical agents characteristics, antimicrobial agents groups and antimicrobial chemical agents evaluation. Fecal coliform bacteria are a subgroup of total coliform bacteria. Automatic Type Counter & Classifier D. Indicator dye technique. d) Lactobacillus acidophilus answer choices. Pathogen testing is used to identify pathogenic organisms in manufacturing environments, ingredients or finished products that could harm the consumer. Good work practices include, a. smelling and tasting chemicals . B) False, Microbiology 17 immunization and immune Testi. Clarification: The prototrophs are the organisms which are capable of synthesizing all the growth requirements by themselves whereas auxotroph is dependent on prototrophs. this would be absolutely amazing. View Answer, 3. Aims and objectives. 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. In batch fermentation, 2011-2023 Sanfoundry. Butanol is obtained by fermenting molasses by. b) Microbacteria 13. a) Leuconostoc citrovorum View Answer. True. C. Enrichment Culture technique a) Crowded plate technique All of the above. The lesson covers the complete explanation of class 8 Chapter 2 Microorganisms.Topics covered are Introduction to Micro-organisms and microbiology, different types of Micro-organisms, Useful and Harmful Micro-organisms. a) 1mm in diameter Yeast cells are good source of. You will get a gown or sheet as a cover. a) Crowded plate technique They are present even at sites where no other life-form could possibly exist- sites such as deep inside geysers, deep in the soil, etc. This reduces the cooling costs in large scale fermenters.
Victoria Secret Karen Police,
According To Document B, Why Was George Whitefield So Popular,
Articles S