b) hexokinase a) viruses View Answer, 25. It is the organization which has the largest department of Research and Development. Some examples of rod-shaped bacteria include Lactobacillus, Morganella, Bacillus anthracis, Klebsiella pneumoniae. These particles may consist of a single, unattached organism or may occur in the form of clumps composed of a number of . The colour of plate changes from red to yellow in the zone of organisms producing organic acid. 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. Microbes like bacteria and many fungi can be grown on nutritive media to form colonies, that can be seen with naked eyes. You can also prevent infections through: Hand-washing. Some bacteria are capable of spore formation so they are highly heat resistant and some are capable of producing heat-resistant toxins. d) Pasteur 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. Has three to five flagella at the posterior end B. Eubacteria are prokaryotic microorganisms consisting of a single cell lacking a nucleus and containing DNA is a single circular chromosome. Which of the following method is not used in isolation and screening of desired microorganisms? Through primary screening only few or many microorganism that produce a industrially . What is required for proper isolation of microorganisms? a) Watson 8. Which of the following method proceeds with 2-plate preparation? Which scientist proposed adding a kingdom for protists? The section contains questions and answers on biological and economic importance of algae, algae characteristics and classification, ecology and protozoa importance, protozoa characteristics, protozoa morphology and reproduction. Blood C. Electrolytes D. Water: 5. B. Thymol blue Clean and disinfect surfaces that are touched often. b) Streptococcus lactis 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. Secondary screening can give information about (1) The genetic instability in microbial cultures (2) Number of products produced in a single fermentation (3) The structure of the product (4) All of the above. It must be toxic to micro-organisms at concentrations well below the toxic thresholds of humans and higher animals so that it cannot negatively affect the animals or humans. determined to obtain accurate susceptibility results. A 24 year old sexually active woman had an infection in the vaginal area with genital discharge while urinating. B) False, Mass-produced microbial cells can be used as livestock feed. Official Website of Dr. Shyama Prasad Mukherjee University, Ranchi . The prototrophs are the organisms which are not capable of synthesizing all growth requirements for themselves. 31) Name the bacteria of the Enterobacteriaceae family that have the following characteristics? 2. What are the cell wall structural components of fungi? D) 134 oC for 1 second. Which of the following method is useful for isolation and detection of organisms having the ability to produce growth factors? 5. b) The organism must be able to produce a high yield of product. A BV test is done in a similar way as a pelvic exam or Pap smear. Plasmodium divides by which of the following method most commonly? c) magnetic fields b) ribitol residues About Oracle NetSuite. Which of the following bacteria is an endospore-forming bacteria that is also a common foodborne pathogen? consent of Rice University. Everything you need to know about water and wastewater microbiology. 1. Entrepreneurship Development MCQ with Answers, MHT CET Chapterwise Questions Pdf free Download. 5. 6. 3. Who was the first to observe "animalcules" under the microscope? a) Lactobacillus Measles is a disease caused by a virus, it is spread via respiratory droplets. A) True View Answer, 47. [1] Often the first test performed, gram staining involves the use of crystal violet or methylene blue as the primary color. (3) It provides information on whether the product formed by microorganisms is new or not. 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, View Answer, 32. 2. Prokaryotes are unicellular microorganisms whose cells have no nucleus. b) Streak-plate b) False d) spherical b) plaque Growth Factor producers In batch fermentation, C. Enrichment Culture technique d) Thermophile a) Edwin John Butler C. The optimum temperature for the growth of an organism must be above 50C Defined media are prepared by adding precise amounts of highly purified inorganic or organic chemicals to distilled water. c) cytoplasm b) Microbacteria 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 . A test tube contains 9ml distilled water. Butanol is obtained by fermenting molasses by. View Answer, 35. Done in one or few steps. Which of the following method can be used to determine the number of bacteria quantitatively? Clarification: The question mark in the following figure represents flagella of a rod-shaped bacterium. Clarification: Auxanographic technique proceeds with 2-plate preparation. a) electron beams and magnetic fields View Answer, 42. d) Lactobacillus acidophilus 9. View Answer, 26. 2. 1. Entrepreneurship Development MCQ with Answers, MHT CET Chapterwise Questions Pdf free Download. (1) It is useful in sorting microorganisms that have real commercial value. View Answer, 9. d) Multiple fission 2. The microorganisms from lakes and rivers can grow at a salt concentration of _________ 3. 2. Who is considered the "father of Western medicine"? Protozoa that eat other organisms are known as _______________ b) The examination of the infection sites, c) They are prokaryotes in cellular organization. 5. 4. B. Auxanographic technique Which of the following inhibits DNA replication? b) Budding 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. How do you isolate microorganisms from the soil? uses 100 grams of glucose in a 300ml solution. Answer: B Types of pathogens include specific bacteria strains, viruses, fungi, or parasites that can cause illness in its host. b) Auxanographic technique Which was the first disease for which a chemotherapeutic agent was used? c) Chlorophycophyta Microbial enzyme production concentrates on simple hydrolytic enzymes (proteases, amylases, pectinases) that degrade natural polymers such as proteins, starches, or pectin. Binary fission begins when the DNA of the bacterium divides into two (replicates). 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. View Answer, 10. 5. D. Indicator dye technique. Q.1. ---- >> Below are the Related Posts of Above Questions :::------>>[MOST IMPORTANT]<. C) maintain a high osmotic pressure to kill microorganisms. Place 6 test tubes into a rack and fill each with 9ml of 0.9% NaCl solution. 3. The screening is isolation and detection of microorganisms of interest. Which of the following statement is correct regarding primary screening________. Q. Vegetative bacteria are able to withstand adverse conditions better than protozoan cysts. Secondary screening should yield the types of information which are needed in order to evaluate the true potential of a microorganisms industrially usage. Chrysolaminarin is the reserved food of ___________________ B) are by-products of metabolism that are not important to microbe function. Our 1000+ MCQs focus on all topics of the Microbiology subject, covering 100+ topics. Except where otherwise noted, textbooks on this site The section contains MCQs on selective methods, pure cultures and cultural characteristics. Primary methods to prevent food spoilage do NOT include 10. All Rights Reserved. Chapter 2: Classification of Medically important Bacteria MCQs. Clarification: The Crowded Plate Technique is used for the detection and isolation of the organisms which are antibiotic producers. c) 2.5 to 4 percent B) False, When in doubt, throw it out. Sulphur can be utilized by bacteria in the a. 2011-2023 Sanfoundry. 2. View Answer, 45. 2. answer choices. All of the above. C. Enrichment Culture technique d) Lophotrichous Want to cite, share, or modify this book? The presence of E. coli in a drinking water sample almost always indicates recent fecal contamination, meaning there is a greater . chipotle corporate phone number . 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. c) Organic acid producers 7. View Answer, 3. [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). It is important to find and resolve the source of the contamination. coliform bacteria in drinking water, the source is probably environmental and fecal contamination is unlikely. Microbiology MCQ. A) organic acids. Set up a series of 1/10 dilutions: a. A. 13. (4) Attempt to Stain microorganisms. a) Micrococci First link in any food chain is usually green plants because. 4. It is done by using paper, thin layer or other chromatographic techniques. Actinomycetes are Gram-positive, facultative anaerobic fungus-like filamentous bacteria which remain on the top of the natural antibiotic producers. A) True b) Viruses c) American Type Counter Collection Rickettsia species are carried by. d) Pour plate Which of the following method is not used in isolation and screening of desired microorganisms? 6. Prokaryotes can be found everywhere on our planet, even in the most extreme environments. 4. d) Physical assay View Answer, 9. b) Automatic Type Counter & Classifier Who is considered the father of Western medicine? Now that you have read Lesson 5 and have completed the exercises, you should be ready to take the self-assessment quiz. Which among the following are microaerophilic bacteria? D. 2-fold. Thank you so much for sharing. and you must attribute OpenStax. b) Clostridium botulinum 12. 1215, 1216 137, 1217 Particles in a biological aerosol usually vary in size from <1 m to 50 m. These extracellular enzymes break up the giant molecules of the substrate into smaller ones that can feed the microorganisms. Note when energy and additional compounds are necessary for any of these mechanisms to operate. d) Fungi Crowded plate technique View Answer, 20. a) Cyanobacteria, Fungi and Viruses 4. a) cellulose dehydrogenase Examples of microorganisms include bacteria, archaea, algae, protozoa, and microscopic animals such as the dust mite. It is a non-profit organization and a key resource for medical research. d) Indicator dye technique The growth factor-like amino acids, vitamins promotes the growth of auxotrophic mutants. a) Styloviridae b) Nitrosococcus oceanus Answer: A Water treatment typically requires three stages to make it potable from sewage. Secondary metabolites Which of the following is not a subfield of microbiology? Answer: C d) Pedoviridae Clarification: The Antibiotic producers show the zone of inhibition. A. Phenol red plate These are non-enveloped viruses with a double-stranded DNA genome. 8. (1) Its a process for the detection and isolation of microorganisms of our interest. D. Hanging Drop technique. d) Coliform bacteria. The section contains MCQs on size, shape and arrangement of bacterial cells, cell wall, structures external and internal to the cell wall. d) mitochondrial membrane Which isolation technique is most effective? a) Algae B) inoculation, downstream processing, fermentation, removal of waste. Identification of bacteria by biochemical tests. Which part of the compound microscope helps in gathering and focusing light rays on the specimen to be viewed? d) cathode rays A) True Which of the following statements is correct regarding secondary screening________. 8. 10. c) 2mm in diameter then you must include on every digital page view the following attribution: Use the information below to generate a citation. Which of the following media is used for screening amylase? a) Amphitrichous c) Enrichment Culture technique d) hydrophobic barrier and site of generation of protonmotive force b) Auxanographic technique D) all of the above. Crowded plate technique Question 6. b) Candida utilis A) True d) saprophytic pH, cations, thymidine or thymine, use of supplemented media). c) Enrichment Culture technique Bacterial cell grown on hydrocarbon wastes from the petroleum industry are a source of _____________ 4. a) Small pox a) Rod-shaped b) Comma shaped c) Spiral shaped d) Spherical shaped Answer: a Clarification: The following diagram represents rod-shaped bacteria, magnified 1500X. D. Indicator dye technique. 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. A. 26. d) Indicator dye technique (adsbygoogle = window.adsbygoogle || []).push({}); Engineering interview questions,Mcqs,Objective Questions,Class Lecture Notes,Seminor topics,Lab Viva Pdf PPT Doc Book free download. Answer: A 7. d) Coliforms Chapter 4: Clinical Virology MCQs. c) Streptococcus thermophilus Some of the frequently asked exam questions are as follows:-. As primary screening allows the detection and isolation of microorganisms which posses, potentially interesting industrial applications. Most E. coli bacteria are harmless and are found in great quantities in the intestines of people and warm-blooded animals. Yeast cells are good source of. b) an increase in number of cells Complex media are prepared using digests of microbial, animal, or . Which of the following method proceeds with 2-plate preparation? 10. B. The section contains MCQs on spirochetes, negative rods, cocci, facultatively anaerobic gram, rickettsias and chlamydias, mycoplasmas, positive cocci and positive bacteria. c) Spirillum volutans 30 seconds. A microorganism is a living thing that is too small to be seen with the naked eye. 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. Biological contaminants occur in the air as aerosols and may include bacteria, fungi, viruses, and pollens. a) DNA polymerase III A sputum sample was taken for the lab diagnosis for the isolation and identification of the microorganism. C) new batches of microorganisms are screened for increased yield. 2. Clarification: The use of Indicator Dye Technique is used for detection and isolation of the organisms which are organic acid producers. Which of the following foods is NOT made by fermentation? 11. C. Enrichment Culture 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. What is the pH range of Bromophenol blue? Now, 1ml of that stock solution is taken and transferred to the 2nd test tube containing 9ml of distilled water. Which shape of bacteria has been represented in the following diagram? Full-form of ATCC is _________. b) Treponema pallidum For which viral disease, vaccine has been recently developed through the use of tissue culture? a) anaerobic cells Microorganism Definition. c) UV light A. Potato Dextrose Agar plate 2. View Answer, 44. It should be active and stable and environmentally safe. 6. Full-form of ATCC is _________ The greatest resolution in light microscopy can be obtained with ___________ c. Let the soil particles settle after shaking and then transfer 1ml of the solution into tube 2. The principal microorganism for yogurt is ______________________ d) Phaeophycophyta Which among the following are Spirochetes? d) 2-fold B) nutrients are continuously fed into the reactor and the product is siphoned off during the run. b) RNA polymerase D. Rose Bengal Agar plate. 4. Who proposed that swamps might harbor tiny, disease-causing animals too small to see? View Answer, 50. The reason they are called microorganisms is that you can only see them when you use a microscope. The screening is isolation and detection of microorganisms of interest. b) gamma rays d) The organism must be able to grow in an easily available nutrient medium. Answer: C b) Auxanographic technique b) Auxanographic technique a) Neisseria gonorrhoeae. 3.0 4.6 A 19-year-old male living in a tropical region of India visited the hospital. c) The optimum temperature for the growth of an organism must be above 50C. Methyl red View Answer, 10. Gram negative bacteria take the color of safranin stain and appear pink or red. 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. The process is repeated several times until the requirement is met. 6. 13. View Answer, 30. B) plasmolyzes bacteria and fungi. Most Asked Technical Basic CIVIL | Mechanical | CSE | EEE | ECE | IT | Chemical | Medical MBBS Jobs Online Quiz Tests for Freshers Experienced . (1) Screen organic acid-producing microbes. Which of the following is used in electron microscope? Now, 1ml of that stock solution is taken and transferred to the 2nd test tube containing 9ml of distilled water. (Or show it to your microbiology professor, just for fun.) The section contains MCQs on phages structure and morphology, bacterial viruses replication, lysogeny and lytic. Which of the following is a type of fungal microorganism? It is 50,000X magnified image of a bacterium. 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) Longest wavelength of visible light used This quiz is designed to help you assess how well you have learned the content of this lesson. C. Enrichment Culture technique 5. The section contains MCQs on diseases caused by fungi and protozoa, therapeutic drugs for fungal treatment and protozoan diseases. 1999-2023, Rice University. Full-form of ATCC is _________ b) Borrelia c) fecal streptococci Which of the following method is not used in isolation and screening of desired microorganisms? includes 6 urine samples. Your email address will not be published. Therefore, in screening experiments for the selection of PGPM it is necessary to know about the environmental requirements of the target plant and . a) Crowded plate technique C) inoculation, fermentation, downstream processing, removal of waste. 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 . Each daughter cell is a clone of the parent cell. Which of the following types of microorganisms is photosynthetic? C. Organic acid producers 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. 1g of soil is added to that test tube and the soil is allowed to settle down. Contact Us. A) True Which one of the following is called as the 'brewers yeast'. 4.1: Prokaryote Habitats, Relationships, and Microbiomes. C) selecting microbial strains that lack a feedback system. Which of the following is the example of encapsulated gram-positive bacteria? Which of the following dye is colourless at acidic pH and becomes red at basic pH? False. b) 10-fold Which of the following plate is used to detect and isolate organic acid producers? a) 100-fold Prokaryotes are very flexible metabolically, so they are able to adjust their feeding to the available natural resources. 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. 9. Microscopic examination and culture of the sputum sample revealed gram-positive cocci that appear in chains. a) Mesophile Lipopolysaccharide in cell walls is characteristic of? 7. Q. Q.1: Screening of microorganisms includes . You will get a gown or sheet as a cover. a) Condenser lens [2] The term for organisms that retain the . 5. Children are more susceptible to this disease. The microorganisms are chosen based on the rest three criteria. B. a) Crowded plate technique Answer: B To practice all areas of Fermentation Technology for Interviews, here is complete set of 1000+ Multiple Choice Questions and Answers. View Answer. The section contains multiple choice questions and answers on nutritional requirements, bacteriological media and physical conditions growth. Who proposed that swamps might harbor tiny, disease-causing animals too small to see? Microorganisms Class 8 Science Chapter 2 as per NCERT Book used in CBSE and other Schools. MCQ.8): In which of the following bacterial condition, fimbriae helps the bacteria to stick to the mucous membrane of the host? 5. Which among the following is a pathogenic algae for humans? C) 72 oC for 15 seconds. Dec 20, 2022 OpenStax. c) parasitic infection b) light waves d) Prototheca The section contains questions and answers on energy utilization in biosynthetic and nonbiosynthetic processes, transcription and translation of genetic information and protein synthesis process. c) Desulfotomaculum sp. This includes bacteria, archaea, viruses, fungi, prions, protozoa and algae, collectively known as 'microbes'. 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. Identify bacteriophage. 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. 10. c) Mumps This set of Fermentation Technology Interview Questions and Answers focuses on Isolation and Screening of Industrially Important Microbes. MCQ on Industrial Microbiology. Cryptococcosis is a disease of ________________ d) Shortest wavelength of visible light used and an objective with the maximum numerical aperture A. American Type Culture Collection Several microbes are useful to humans in diverse ways like in household products, industrial products, agricultural products, etc. Some strains, however, can cause illness. 9. Clarification: ATCC stands for American Type Culture Collection. C. 1000-fold The Microbiology Society has a vision and mission around which we base our strategy. a) Methyl red The following diagram represents ____________a) Plate with wormsb) Colonies of bacteria on a petri dishc) Onion root cells on a plated) Cheek cellsAnswer: bClarification: The following diagram represents colonies of bacteria on a petri dish. Engineering 2023 , FAQs Interview Questions. D) A and C . A) radiation. 8. Which of the following method is not used in isolation and screening of desired microorganisms? a) viral infection Genetic engineering is also used to improve the biodegradation . Which of the following method is useful for the isolation and detection of organisms having the ability to produce growth factors? a) Thiobacillus thiooxidans The production of substances in industrial microbiology occur in the sequence: This book uses the 6.8 - 7.2 b. During their metabolism, microbes produce chemicals, some of which are used by human beings. the virus must be able to cross-link red blood cells directly. D) starch. b) Mesophile and psychrophile ticks and fleas. a) Cephaleuros c) hydrophobic barrier Crowded plate technique It doesn't include viruses and prions because they are classified as non-living. Fecal coliform bacteria are a subgroup of total coliform bacteria. (adsbygoogle = window.adsbygoogle || []).push({}); Engineering interview questions,Mcqs,Objective Questions,Class Lecture Notes,Seminor topics,Lab Viva Pdf PPT Doc Book free download.
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