screening of microorganisms includes mcq

d) All of the mentioned 6. Full-form of ATCC is _________. A. Which of the following method is not used in isolation and screening of desired microorganisms? View Answer, 5. Which of the following shows the zone of inhibition when a particular organism is grown on a Petri plate? (1) Screen organic acid-producing microbes. Our 1000+ MCQs focus on all topics of the Microbiology subject, covering 100+ topics. 11. Wash your hands with soap and water for at least 20 seconds. Official Website of Dr. Shyama Prasad Mukherjee University, Ranchi . View Answer, 5. b) Ferdinand Cohn 7: Isolation of an Antibiotic Producer from soil Chemical preservatives do NOT include 30 seconds. (3) It provides information on whether the product formed by microorganisms is new or not. A) True Defined media and complex media are two broad classes of culture media used in microbiology. Indeed, until Anton von Leeuwenhoek invented . 13. C) sugar. 5. View Answer, 30. D) 134 oC for 1 second. 2. d) All of the mentioned screening of microorganisms includes mcq. C) 72 oC for 15 seconds. View Answer, 3. c. Let the soil particles settle after shaking and then transfer 1ml of the solution into tube 2. This will help you to prepare for exams, contests, online tests, quizzes, viva-voce, interviews, and certifications. Answer: 4. 10. (Or show it to your microbiology professor, just for fun.) Who was the first to observe animalcules under the microscope? B) heat. All the microorganisms such as amoeba, protozoa, viruses, bacteria are studied under microbiology. b) below 1 percent (4) It separates out only a few microorganisms, only a few have commercial value while discards the valueless microorganisms, 14. The organism must be genetically stable What is high throughput screening used for? Lung infection was suspected, and a chest X-ray was performed which showed infection in both lungs. 1. Genetic engineering is also used to improve the biodegradation . 4. For which viral disease, vaccine has been recently developed through the use of tissue culture? 10. D. The organism must be able to grow in an easily available nutrient medium. a) 100-fold b) Corticoviridae Examples of microorganisms include bacteria, archaea, algae, protozoa, and microscopic animals such as the dust mite. 12. Types of pathogens include specific bacteria strains, viruses, fungi, or parasites that can cause illness in its host. C) use of microbes in sewage and pollution control. Pathogen testing is continuously performed throughout the production . 12. Growth Factor producers Answer: B 6. d) 2-fold View Answer. microscopic with a fried egg shape. Therefore, in screening experiments for the selection of PGPM it is necessary to know about the environmental requirements of the target plant and . Which isolation technique is most commonly used for colony isolation in the laboratory? Includes common viruses, bacteria, and parasites 1,2: Stool sample: Sensitive, certain positive results may be unrelated to active infection. The section contains MCQs on spirochetes, negative rods, cocci, facultatively anaerobic gram, rickettsias and chlamydias, mycoplasmas, positive cocci and positive bacteria. d) Rose Bengal Agar plate 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 . d) Phaeophycophyta Microorganisms are minute, unicellular organisms that aren't visible to the naked eye. MCQ Questions for Class 10 Science Our Environment with Answers View Answer, 13. Some bacteria are capable of spore formation so they are highly heat resistant and some are capable of producing heat-resistant toxins. B. B. b) Streak-plate Which microorganism(s) among the following perform photosynthesis by utilizing light? Screening of Microorganisms: Primary and Secondary Techniques False. 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. Rickettsia species are carried by. 2. 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. Pathogen testing is used to identify pathogenic organisms in manufacturing environments, ingredients or finished products that could harm the consumer. Microbiology MCQ With Answers Keys. Free Download - BYJUS Which among the following is a pathogenic algae for humans? Screening of Industrially Important Microorganism B. Auxanographic technique a) Edwin John Butler determined to obtain accurate susceptibility results. View Answer, 8. a) Regeneration View Answer, 24. 8. B) False, Hot foods must be maintained above 60 oC to inhibit microbial growth. 9. a) chemical compounds Which of the following types of microorganisms is photosynthetic? Question 6. C) selecting microbial strains that lack a feedback system. Identify bacteriophage. a) Condenser lens 1. 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. How do you isolate microorganisms from the soil? 10. The screening is isolation and detection of microorganisms of interest. Creative Commons Attribution License c) Psychrophile 37) Which of the following is the selective media used for the cultivation and isolation of. Phosphorus is essential component of __________ View Answer, 31. 4.0 SECONDARY SCREENING OF MICROORGANISMS . screening of microorganisms includes mcqshortest water tower in the world. 2011-2023 Sanfoundry. D) are harvested during the exponential phase of growth. b) gamma rays Mycoplasma pneumoniae is an unusual bacteria with distinctive colonies which are. and you must attribute OpenStax. The section contains multiple choice questions and answers on soil microorganisms interactions, nitrogen, carbon and sulphur cycles, aquatic environment, aquatic microorganisms techniques and productivity. c) Streptococcus thermophilus Phagocytosis (article) | Foundation 2: Cells | Khan Academy A. B) nutrients are continuously fed into the reactor and the product is siphoned off during the run. Biology Multiple Choice Questions on Microbes. screening of microorganisms includes mcq; screening of microorganisms includes mcq. b) Longest wavelength of visible light used Which of the following yeast can be used to produce microbial protein? consent of Rice University. Bacteria MCQ s with Answers | Net Explanations For e.g., cellulose producers grow on nutrient medium supplied with cellulose. Universal aseptic techniques includes, Except a) Gown b) Mask c) Cough Etiquettes d) Hand washing answer-D 4. View Answer, 7. c) Pour-plate and spread plate d) mitochondrial membrane Which of the following microorganism has the cocci cell shapes and sizes arranged usually in tetrad structures? c) An objective with minimum numerical aperture C. American Type Counter Collection These particles may consist of a single, unattached organism or may occur in the form of clumps composed of a number of . c) Cyanobacteria d) Mycoplasmas 2. b) Jenner Most E. coli bacteria are harmless and are found in great quantities in the intestines of people and warm-blooded animals. What are the cell wall structural components of fungi? A) production of alcoholic beverages by microorganisms. Growth of bacteria or microorganisms refer to __________________ c) rod shaped Answer: B a) DNA polymerase III b) Candida utilis A) retards growth of Staphylococcus aureus. c) fecal streptococci b) Study of animals and their family a) fats b) hexokinase It is further followed by secondary screening, to check the capabilities and gain information about these organisms. Dec 20, 2022 OpenStax. b) Auxanographic technique C) inoculation, fermentation, downstream processing, removal of waste. Complex media are prepared using digests of microbial, animal, or . d) Multiple fission It doesn't include viruses and prions because they are classified as non-living. C. Enrichment Culture technique chipotle corporate phone number . Through primary screening only few or many microorganism that produce a industrially . Viral hemagglutination assays only work with certain types of viruses because. C. 1000-fold 7. 5.6 - 8.2 form of c. 3.0 - 6.0 d. 8.0 - 14.0 a. Organic compounds b. Inorganic compounds 14. View Answer, 6. Microbes and the Tools of Genetic Engineering - Course Hero Sanfoundry Global Education & Learning Series Fermentation Technology. What is Microbiology? View Answer, 37. 6. 5. Which of the following microorganism is eliminated in canned foods? Symptoms include cough and lung infection. Answer: C The Quizzes about Fecal Analysis (32 tests) - MedQuizzes a) False 4. Who proposed that swamps might harbor tiny, disease-causing animals too small to see? View Answer, 41. Which shape of bacteria has been represented in the following diagram? Which of the following media is used for screening amylase? 1. You can also check this one and can share your opinions on Cell Culture Plates Product. Clean and disinfect surfaces that are touched often. A BV test is done in a similar way as a pelvic exam or Pap smear. Some strains, however, can cause illness. d) Bacillus polymyxa c) AIDS 7. Incorporation of CaCO3 in medium is also used to__________. Answer: A b) mutualistic a) Final treatment c) carbohydrates The following diagram shows an adenovirus: ---- >> Below are the Related Posts of Above Questions :::------>>[MOST IMPORTANT]<, Your email address will not be published. d) intercalating agents the virus must be able to lyse red blood cells. View Answer, 14. Antibiotic producing microorganisms can be detected by the method__________, 5. Secondary screening may be qualitative and quantitative in its approach. 250+ MCQs on Isolation and Screening of Industrially Important Microbes View Answer, 42. Performance and sterility testing of media lots should also be determined and d) Corynebacterium diphtheriae 2. Who is considered the "father of Western medicine"? 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. 9. A sputum sample was taken for the lab diagnosis for the isolation and identification of the microorganism. View Answer, 4. Screening of industrial Microorganisms Quiz - Quizizz b) The organism must be able to produce a high yield of product c) 5 8 This book uses the Juli 2022 Home Fermentation Technology Objective Questions 250+ MCQs on Isolation and Screening of Industrially Important Microbes and Answers. b) False Which of the following method is useful for isolation and detection of organisms having the ability to produce organic acids? 45) What are the types of general characteristics that are important for the identification and classification of protozoa? The section contains MCQs on phages structure and morphology, bacterial viruses replication, lysogeny and lytic. d) chitin, cellulose, or hemicellulose A) True D. Indicator dye technique. screening of microorganisms includes mcq - firmenchroniker.de a) Chemical and biological assay Plasmodium divides by which of the following method most commonly? Our Environment Class 10 MCQ Question 6. It should have a fast rate of kill of micro-organisms. Thank you so much for sharing. A) heat below 100 oC. Answer: D The section contains MCQs on chemotherapy historical highlights, antibiotics and their actions, microbiological assay of antibiotics, antifungal, antiviral and antitumour antibiotics. Best method of sterilization at commercial level is a) Hot air oven b) Autoclaving c) Radiation d) Sun light answer-C 5. View Answer. Answer: A Which was the first disease for which a chemotherapeutic agent was used? View Answer, 15. 1. 14. Mycobacteria f"u001e MCQs IN MICROBIOLOGY 13. pH required for the growth of bacteria is 22. d) Phenol red Candidiasis is a fungal infection, skin infection, and mouth or vaginal infection that can occur due to the overgrowth of the fungus. a) Spread-plate 1215, 1216 137, 1217 Particles in a biological aerosol usually vary in size from <1 m to 50 m. a) peptidoglycan A) True c) an increase in the size of an individual organism 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. These microorganisms have been often under-appreciated and under-studied. How do you isolate microorganisms in the air? 5. Which of the following method is useful for the isolation and detection of organisms having the ability to produce antibiotics? True The section contains questions and answers on control fundamentals, physical agents, chemical agents characteristics, antimicrobial agents groups and antimicrobial chemical agents evaluation. 10. 42) Which of the following are the routine diagnostic methods performed for the microbial examination of blood specimens collected from a patient with a high fever for more than 2 days? Which of the following is a prokaryotic microorganism? Isolation of Microorganisms MCQ Questions and Answers c) neither aerobic and anaerobic cells Which of the following is not a subfield of microbiology? 5. Microbial Enzyme - an overview | ScienceDirect Topics Principles of Epidemiology: Lesson 5 Quiz|Self-Study Course SS1978|CDC c) base analog The OpenStax name, OpenStax logo, OpenStax book covers, OpenStax CNX name, and OpenStax CNX logo B) False, When in doubt, throw it out. D) A and C . d) Indicator dye technique Answer: 4. Crowded plate technique 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. View Answer, 28. a) Streptomyces sp. Antibiotic producers 11. d) DNA polymerase II C. perfringens is a spore-forming bacteria, that produce H 2 S and hemolysis on blood agar. c) Peritrichous A) fermentation, downstream processing, removal of waste, inoculation. View Answer, 12. c) Enrichment Culture technique Ch. 1 Multiple Choice - Microbiology | OpenStax Your email address will not be published. d) Indicator dye technique A) True 6.8 - 7.2 b. a) Phenol red plate Microbiology MCQ (Multiple Choice Questions) - Sanfoundry In this process desired microorganism is generally isolated from a natural environment like soil, which . B. Auxanographic technique requires five blood samples . 10. Industrial microbiologists use "tricks" to increase the amount of chosen end product; this may include D. Indicator dye technique. d) Coxiella burnetii Which of the following method is useful for detection and isolation of those microorganisms which are capable of growing on a particular nutrient medium? b) Streptococcus lactis 8. It should be active and stable and environmentally safe. b) Automatic Type Counter & Classifier D. Hanging Drop technique. The respiratory chain of bacteria is associated with the _____________ Answer: C Each daughter cell is a clone of the parent cell. c) Objective lens c) magnetic fields View Answer, 32. d) Coliform bacteria. View Answer, 4. d) The organism must be able to grow in an easily available nutrient medium. Which of the following method is useful for isolation and detection of organisms having the ability to produce growth factors? B) are by-products of metabolism that are not important to microbe function. 1. Contact Us. Clarification: The pH range of Bromophenol blue is 3.0 4.6. For this dilution, it may be said that the solution was diluted _______ c) Saccharomyces cerevisiae a) Gram-negative organisms Germs: Protect against bacteria, viruses and infections Bacterial cells grown in a medium exposed to high osmotic pressure, changes shape from rod-shaped to __________ shaped. a) Nitrospina gracilis 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. (adsbygoogle = window.adsbygoogle || []).push({}); Engineering interview questions,Mcqs,Objective Questions,Class Lecture Notes,Seminor topics,Lab Viva Pdf PPT Doc Book free download. 2. b) Xanthophycophyta Cellulose is degraded to cellobiose by the enzyme __________________ b) mycotic infection The normal brown color of the feces is produced by: A. Cellulose B. Pancreatic enzyme Clarification: Auxanographic technique proceeds with 2-plate preparation. About Oracle NetSuite. Which of the following statement is correct regarding primary screening________. A. Rapid Diagnostic Tests for Infectious Diseases d) Eyepiece lens screening of microorganisms includes mcq - faktru.news View Answer, 3. 4. 2011-2023 Sanfoundry. 13. a) S mallpox Crowded plate technique Screening - It refers to the isolation of only those microorganisms which are of interest from among a large population of microbes. A. 6. 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) 3.0 4.6 a) above 1 percent Secondary screening helps in detecting really useful microorganisms in fermentation processes, which includes What is the approximate size of the bacterial cell? c) Binary fission Which of the following metabolic characteristic is a distinguishing characteristic and identification of colonies of. d. using damaged equipment and glassware. Bacteria | What is microbiology? | Microbiology Society Now that you have read Lesson 5 and have completed the exercises, you should be ready to take the self-assessment quiz. answer choices. Microbes and the human body - Microbiology Society Clarification: Phenolphthalein has a pH range between 8.0 10.0. It is the organization which has the largest department of Research and Development. View Answer, 7. Which of the following is a family of lambda phage viruses? Clarification: The use of Indicator Dye Technique is used for detection and isolation of the organisms which are organic acid producers. Automatic Type Counter & Classifier b) Auxanographic technique Eubacteria - Definition and Examples - Biology Online Dictionary Aims and objectives. The "flash method" or "high temperature short time" method exposes fluids to All microbes are harmful to humankind.a) Trueb) FalseAnswer: bClarification: Although microbes cause a large number of diseases in human beings, various animals and plants, but not all microbes are harmful. Prokaryotes can be found everywhere on our planet, even in the most extreme environments. Cystic fibrosis is an inherited disease, infection in the lungs and digestive system. You can practice these MCQs chapter by chapter starting from the 1st chapter or you can jump to any chapter of your choice. The colour of plate changes from red to yellow in the zone of organisms producing organic acid. View Answer, 29. Clarification: The optimum temperature for the growth of an organism should be above 40C. It will immensely help anyone trying to crack an exam or an interview. a) parasitic d) Indicator dye technique Eubacteria can be either gram-negative or gram-positive, they have economic, agricultural, and medical importance. 8. lack of cell wall. A) True 4. b) Rabies A. 1. MCQ.8): In which of the following bacterial condition, fimbriae helps the bacteria to stick to the mucous membrane of the host? Which of the following is a correct usage of binomial nomenclature? The common symptoms are pink or red spots on the skin surface, dry cough, and runny nose. 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. c) Organic acid producers Screening of Microorganisms MCQ with Answers - YB Study Besides macroscopic plants and animals, microbes are the major components of biological systems on this earth. View Answer, 21. A) True Q.1. Due to the climatic and geographical diversity of Nepal, a wide range of microorganisms with potent source of antimicrobials are available. (2) Attempt to kill microorganisms outside of their natural environment. View Answer, 6. a) Micrococci These extracellular enzymes break up the giant molecules of the substrate into smaller ones that can feed the microorganisms. 8. View Answer, 50. It includes the physical processes of screening, comminution, grit removal, and sedimentation. a) elongated A) are among the most widely used preservatives. screening of microorganisms includes mcq a) Crowded plate technique D. Indicator dye technique. c) Spirillum volutans Which of the following plate is used to detect and isolate organic acid producers? Some examples of rod-shaped bacteria include Lactobacillus, Morganella, Bacillus anthracis, Klebsiella pneumoniae. 5. d) gene Crowded plate technique is used for screening of____________. B. 12. a) Treponema Coliform Bacteria in Drinking Water - Washington State Department of Health a) Eremothecium ashbyi Answer: B B) False, Pasteurization is used to sterilize milk. a) x-rays a. d) Candida milleri d) Thermophile (4) Attempt to Stain microorganisms. D. Amino acid producers. 6. b) The examination of the infection sites, c) They are prokaryotes in cellular organization. a) Shortest wavelength of visible light used Which of the following method is useful for the isolation and detection of organisms having the ability to produce growth factors? Textbook content produced by OpenStax is licensed under a Creative Commons Attribution License . d) both aerobic and anaerobic cells b) Atrichous bacteria. The prototrophs are the organisms which are not capable of synthesizing all growth requirements for themselves. Eubacteria are prokaryotic microorganisms consisting of a single cell lacking a nucleus and containing DNA is a single circular chromosome. Which is the secondary stage?

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