The section contains multiple choice questions and answers on microorganisms characteristics and microbial classification. Microbes can live in highly acidic as well as an alkaline medium. D) prevent mold. Clarification: Hanging drop technique is used for motility testing of bacteria. [1] Infections are common both in community-acquired as well as hospital-acquired settings and treatment remains challenging to manage due to the emergence of multi-drug resistant strains such as MRSA (Methicillin-Resistant Staphylococcus aureus). The section contains questions and answers on cell division modes, bacteria growth cycle and quantitative measurement. The section contains MCQs on phages structure and morphology, bacterial viruses replication, lysogeny and lytic. True. c) Binary fission Staphylococcus Aureus - StatPearls - NCBI Bookshelf c) prophage A) radiation. d) Coliforms It is important to find and resolve the source of the contamination. c) MacConkeys Agar plate magic island poem tone Consult Now c) DNA polymerase I Name three reserve materials synthesized by microorganisms and note which microbial groups a) False Germs: Protect against bacteria, viruses and infections View Answer, 20. Antibiotic producing microorganisms can be detected by the method__________, 5. Besides macroscopic plants and animals, microbes are the major components of biological systems on this earth. MCQ.9):Which bacteria have flagella of amphitrichous type means the flagellum are present at both the sides? Everything you need to know about water and wastewater microbiology. The section contains MCQs on chemotherapy historical highlights, antibiotics and their actions, microbiological assay of antibiotics, antifungal, antiviral and antitumour antibiotics. These microorganisms have been often under-appreciated and under-studied. PDF Question Bank Multiple choice - Virginia Tech View Answer, 46. Which of the following media is used for screening amylase? Secondary screening may be qualitative and quantitative in its approach. d) Amino acid producers d) cellulase Biotechnology, the practical application of microorganisms in making products for human use, is a relatively new science, begun since Pasteur's time. 1999-2023, Rice University. View Answer, 34. (1) Screen organic acid-producing microbes. View Answer, 4. The section contains questions and answers on diseases caused by staphylococcus, streptococcus, corynebacterium, aerobic and anaerobic gram, viruses containing single and double stranded dna. View Answer, 23. c) Spirochaeta 2. b) aerobic cells Clarification: The Antibiotic producers show the zone of inhibition. Microbes are certainly ideal for biotechnology. Screening - It refers to the isolation of only those microorganisms which are of interest from among a large population of microbes. D) starch. There are various microorganisms types like bacteria, fungi, archaea, or protists. c) Enrichment Culture technique Which of the following is used in electron microscope? c) Gram-negative bacteria a) Alcoholic beverages Some strains, however, can cause illness. The following diagram shows an adenovirus: ---- >> Below are the Related Posts of Above Questions :::------>>[MOST IMPORTANT]<, Your email address will not be published. 5. 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. Which of the following is a family of lambda phage viruses? 1. microbiology mcqs online test / microbiology mcq quiz / microbiology 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) Spirillum volutans a) Micrococci c) Nitrosomonas europaea The Society's role is to help unlock and harness . Glycosylated hemoglobin: causes sickle cell anemia. Some bacteria are capable of spore formation so they are highly heat resistant and some are capable of producing heat-resistant toxins. Screening includes primary screening and secondary screening. C. Enrichment Culture technique Which of the following is the most accurate method for microbial assay of antibiotics? A) are among the most widely used preservatives. MCQ on Isolation, classification and Identification of microorganisms d) Indicator dye technique 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. Isolation of Microorganisms MCQ Questions and Answers View Answer, 18. c) Breads A food chain comprising birds, green plants, fish and man. d) The organism must be able to grow in an easily available nutrient medium. Answer: C View Answer, 42. b) Xanthophycophyta Who was the first to observe animalcules under the microscope? 9. pH, cations, thymidine or thymine, use of supplemented media). The section contains MCQs on spirochetes, negative rods, cocci, facultatively anaerobic gram, rickettsias and chlamydias, mycoplasmas, positive cocci and positive bacteria. d) Physical assay a) viral infection 2. d) Pedoviridae c) Chemical assay b) Automatic Type Counter & Classifier Except where otherwise noted, textbooks on this site MCQ on Industrial Microbiology - MCQ Biology.com d) hydrophobic barrier and site of generation of protonmotive force Microbes and the Tools of Genetic Engineering - Course Hero b) RNA polymerase a) Killing all microorganisms. 8. A) organic acids. Cellulose is degraded to cellobiose by the enzyme __________________ (2) Attempt to kill microorganisms outside of their natural environment. View Answer, 21. c) Streptococcus thermophilus Done in one or few steps. 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. Lung infection was suspected, and a chest X-ray was performed which showed infection in both lungs. You can practice these MCQs chapter by chapter starting from the 1st chapter or you can jump to any chapter of your choice. Which of the following method is useful for isolation and detection of organisms having the ability to produce growth factors? Which of the following dye is colourless at acidic pH and becomes red at basic pH? b) Viruses Disinfection MCQ [Free PDF] - Objective Question Answer for - Testbook PDF Laboratory Methodologies for Bacterial Antimicrobial - Woah c) Phenolphthalein 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. Which of the following is a type of fungal microorganism? b) light waves It is done by using paper, thin layer or other chromatographic techniques. b) ribitol residues b) Treponema pallidum Screening of industrial Microorganisms Quiz - Quizizz c) fecal streptococci a) Crowded plate technique Which of the following statement is correct regarding primary screening________. 11. However, in a contemporary sense, we associate biotechnology with the direct alteration of an organism's genetics to achieve desirable traits through the process of genetic engineering. View Answer, 4. a) Crowded plate technique D. Indicator dye technique. Contact Us. Has three to five flagella at the posterior end B. Q. Vegetative bacteria are able to withstand adverse conditions better than protozoan cysts. b) Auxanographic technique The serial dilutions of soil are performed and spread on a Petri plate and allowed to grow. Which isolation technique is most commonly used for colony isolation in the laboratory? It is 50,000X magnified image of a bacterium. Complex media are prepared using digests of microbial, animal, or . As an Amazon Associate we earn from qualifying purchases. b) Magnifying lens 13. For this dilution, it may be said that the solution was diluted _______ A) retards growth of Staphylococcus aureus. Which of the following are important primary screening techniques? Which of the following method is used for the isolation of mutants? d) DNA polymerase II a) plasmid Bioremediation of polluants utilizing biodegradation abilities of microorganisms include the natural attenuation, although it may be enhanced by engineered techniques, either by addition of selected microorganisms (bioaugmentation) or by biostimulation, where nutrients are added. Multiple Choice. Answer: 4. View Answer, 36. Which of the following types of microorganisms is photosynthetic? (3) It provides information on whether the product formed by microorganisms is new or not. then you must include on every digital page view the following attribution: Use the information below to generate a citation. 10-fold 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. Now that you have read Lesson 5 and have completed the exercises, you should be ready to take the self-assessment quiz. The organic acid producers produce acid which changes the colour of media and is thus detected easily. Often overlooked, hand-washing is one of the easiest and most effective ways to protect yourself from germs and most infections. How do you isolate microorganisms from the soil? View Answer, 15. View Answer, 30. View Answer. a) Bacillariophycophyta Growth Factor producers Answer: A View Answer, 6. Engineering 2023 , FAQs Interview Questions. (1) It is useful in sorting microorganisms that have real commercial value. 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. b) Mesophile and psychrophile Examples of microorganisms include bacteria, archaea, algae, protozoa, and microscopic animals such as the dust mite. c) Organic acid producers c) Pour-plate and spread plate Which of the following yeast can be used to produce microbial protein? 3. D. 2-fold. a) Chemical and biological assay Mycobacteria f"u001e MCQs IN MICROBIOLOGY 13. pH required for the growth of bacteria is 22. On the second day, the symptoms got worse and she was taken to the hospital. 13. Which of the following method proceeds with 2-plate preparation? A skin biopsy test was performed and the infection was diagnosed to be a parasitic infection. Some examples of Spherical shaped bacteria include Staph aureus, Staph epidermidis, Staph haemolyticus, Strep pyrogenes, etc. b) Auxanographic technique d) Corynebacterium diphtheriae This reduces the cooling costs in large scale fermenters. View Answer, 16. Q.1. Ch. 1 Multiple Choice - Microbiology | OpenStax d) Hanging Drop technique c) holozoic Full-form of ATCC is _________ 3. B) heat. Your health care provider will insert a special tool called a speculum into your vagina. b) Jenner Urinary tract infection was suspected, urine sample and swab specimen were taken and cultured on suitable agar media, a microscopic examination was performed. Water treatment typically requires three stages to make it potable from sewage. It should have a fast rate of kill of micro-organisms. 3. What is Microbiology? c) rod shaped a) Vibrio cholerae 7. The methods for isolation and screening are a crowded plate, auxanography, enrichment culture and use of indicator dyes. c) nucleotides Categories: . B. It doesn't include viruses and prions because they are classified as non-living. 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. Full-form of ATCC is _________ c) Enrichment Culture technique 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. (2) It determines which microorganisms can produce a compound. b) Killing pathogenic microorganisms c) Killing spores d) None of these answer-A 3. a) Shortest wavelength of visible light used Secondary screening helps in detecting really useful microorganisms in fermentation processes, which includes, (1) Detection and isolation of microorganisms that possess potentially interesting industrial application, (3) It helps in providing information regarding the product yield potentials of different isolates. View Answer, 27. d) American Type Classifier and Collection a) Final treatment Answer: B c) American Type Counter Collection A. b) Auxanographic technique 14. a) Crowded plate technique 4. a) fats Gram negative bacteria take the color of safranin stain and appear pink or red. 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. 3. These extracellular enzymes break up the giant molecules of the substrate into smaller ones that can feed the microorganisms. True A) True B) mass, controlled culture of microbes to synthesize products. a) Regeneration a) Condenser lens The screening is isolation and detection of microorganisms of interest. Some of the frequently asked exam questions are as follows:-. Bacterial Identification | 8 Methods & Tests In Microbiology - Study Read a) parasitic Which of the following shows the zone of inhibition when a particular organism is grown on a Petri plate? (Or show it to your microbiology professor, just for fun.) 4. Who proposed that swamps might harbor tiny, disease-causing animals too small to see? a) Crowded plate technique Full-form of ATCC is _________. Wash your hands with soap and water for at least 20 seconds. Which of the following statements about food chain and energy . Bacterial cell grown on hydrocarbon wastes from the petroleum industry are a source of _____________ MCQ on Our Environment Question 9. d) Indicator dye technique For e.g., cellulose producers grow on nutrient medium supplied with cellulose. c) The optimum temperature for the growth of an organism must be above 50C. Therefore, in screening experiments for the selection of PGPM it is necessary to know about the environmental requirements of the target plant and . Answer: A c) hydrophobic barrier C. perfringens is a spore-forming bacteria, that produce H 2 S and hemolysis on blood agar. Automatic Type Counter & Classifier Chemical preservatives do NOT include 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. b) Streak-plate Answer: A Answer: D Clarification: The transfer of a 1ml solution to 9ml d/w is called as serial 10-fold dilution. Self-Assessment Quiz. 2. View Answer. 3. 8. Which of the following method is useful for the isolation and detection of organisms having the ability to produce growth factors?
Folsom Funeral Home Dedham Ma Obituaries,
Gatesville Nc Obituaries,
Efu Zoning Marion County Oregon,
Articles S
