screening of microorganisms includes mcq
Genetic engineering is also used to improve the biodegradation . A) True In regions of the estuary that are nutritionally poor, it is more likely to find which of the following organisms? Which of the following is the standard resource for identifying bacteria? 4. View Answer, 25. It should be active and stable and environmentally safe. False. 12. a) Study of molecules that are visible to human eyes c) Spirochaeta C. 1000-fold c) Nitrosomonas europaea These extracellular enzymes break up the giant molecules of the substrate into smaller ones that can feed the microorganisms. A. Enrichment culture technique was developed by_________, 16. Microbes can live in highly acidic as well as an alkaline medium. Required fields are marked *. D. The organism must be able to grow in an easily available nutrient medium. a) viral infection View Answer, 5. B. Thymol blue The section contains MCQs on diseases caused by fungi and protozoa, therapeutic drugs for fungal treatment and protozoan diseases. View Answer, 11. D. Indicator dye technique. Avoid contaminated food and water. The screening is isolation and detection of microorganisms of interest. 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. b) Streak-plate Microorganisms are minute, unicellular organisms that aren't visible to the naked eye. a) Micrococci 1215, 1216 137, 1217 Particles in a biological aerosol usually vary in size from <1 m to 50 m. D) A and C . What does a viral DNA becomes after being associated with the bacterial chromosome? Cellulose is degraded to cellobiose by the enzyme __________________ C. MacConkeys Agar plate b) Killing pathogenic microorganisms c) Killing spores d) None of these answer-A 3. d) Indicator dye technique You may refer to the lesson text whenever you are unsure of the answer. 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. c) Chlorophycophyta Allow discarding of many valueless microbes. b) Automatic Type Counter & Classifier Glycosylated hemoglobin: causes sickle cell anemia. Answer: C B. This quiz is designed to help you assess how well you have learned the content of this lesson. For which viral disease, vaccine has been recently developed through the use of tissue culture? a) plasmid A) True OpenStax is part of Rice University, which is a 501(c)(3) nonprofit. The section contains MCQs on selective methods, pure cultures and cultural characteristics. The section contains MCQs on phages structure and morphology, bacterial viruses replication, lysogeny and lytic. A. A skin biopsy test was performed and the infection was diagnosed to be a parasitic infection. Which of the following is the most accurate method for microbial assay of antibiotics? The screening is isolation and detection of microorganisms of interest. b) Auxanographic technique Which shape of bacteria has been shown in the following diagram?a) Rod-shapedb) Comma shapedc) Spiral shapedd) Spherical shapedAnswer: dClarification: The following diagram represents spherical shaped bacteria, magnified 1500X. All the microorganisms such as amoeba, protozoa, viruses, bacteria are studied under microbiology. The section contains MCQs on chemotherapy historical highlights, antibiotics and their actions, microbiological assay of antibiotics, antifungal, antiviral and antitumour antibiotics. (1) Its a process for the detection and isolation of microorganisms of our interest. Which of the following shows the zone of inhibition when a particular organism is grown on a Petri plate? b) Jenner d. using damaged equipment and glassware. b) 10-fold However, if environmental contamination can enter the system, pathogens could get in too. C. Enrichment Culture technique 1. Which among the following is not an ammonia-oxidizing bacteria? 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, 8. A) True A. Phenol red plate 5. pH, cations, thymidine or thymine, use of supplemented media). These particles may consist of a single, unattached organism or may occur in the form of clumps composed of a number of . View Answer, 13. Methyl red Sulphates are reduced to hydrogen sulphide by _____________________ Which isolation technique is most effective? Due to the climatic and geographical diversity of Nepal, a wide range of microorganisms with potent source of antimicrobials are available. Definition: true bacteria; bacteria excluding the archaea. Which of the following method is useful for isolation and detection of organisms having the ability to produce growth factors? Biotechnology, the practical application of microorganisms in making products for human use, is a relatively new science, begun since Pasteur's time. 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. It is important to find and resolve the source of the contamination. The section contains questions and answers on sanitary quality of water, wastewater, treatment processes, fresh foods microbial flora, food preservation and microorganisms. d) Hanging Drop technique c) Mumps . d) Cristispira d) American Type Classifier and Collection 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 . View Answer, 4. It will immensely help anyone trying to crack an exam or an interview. Which of the following inhibits DNA replication? A. chipotle corporate phone number . Mycoplasma pneumoniae is an unusual bacteria with distinctive colonies which are. A test tube contains 9ml distilled water. Which of the following method is useful for the isolation and detection of organisms having the ability to produce growth factors? a) True View Answer, 11. D. Amino acid producers. All Rights Reserved. screening of microorganisms includes mcqwarning signs for a deteriorating patient with covid 19 infection 2022.07.03 18:36 18:36 c) cytoplasm View Answer, 18. (2) It determines which microorganisms can produce a compound. Our Environment Class 10 MCQ Question 6. Who is considered the father of Western medicine? a) 1mm in diameter View Answer, 49. Crowded plate technique Microbiology is the study of living organisms that are not visible to the naked eyes. b) Rhodospirillum d) both aerobic and anaerobic cells b) Longest wavelength of visible light used Which of the following shows the zone of inhibition when a particular organism is grown on a Petri plate? Primary methods to prevent food spoilage do NOT include It is the organization which has the largest department of Research and Development. Q. Q.1: Screening of microorganisms includes . Which of the following is a type of fungal microorganism? c) Streptococci. B. Secondary metabolites Full-form of ATCC is _________. c) Psychrophile The section contains MCQs on microorganisms, industry, industrial uses of bacteria, molds and yeasts, genotypic changes, bacterial recombination and conjugation, bacterial transduction and transformation. c) Enrichment Culture technique 31) Name the bacteria of the Enterobacteriaceae family that have the following characteristics? Multiple Choice. A 7 year old girl developed a sore throat and fever for 2 days. 4. 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. d) intercalating agents A. Fecal occult blood B. In this process desired microorganism is generally isolated from a natural environment like soil, which . B. c) Breads A. Answer: B Q.1. View Answer, 14. How to avoid the spreading of Microorganisms has been discussed. a) anaerobic cells answer choices. Clarification: The pH range of Bromophenol blue is 3.0 4.6. 44) Which of the following microorganisms can grow only as strict intracellular parasites? a) Alcoholic beverages B. Clarification: Adenoviruses cause respiratory infections. 9. Microorganism Definition. c) base analog The principal microorganism for yogurt is ______________________ Study with Quizlet and memorize flashcards containing terms like Which of the following is true about the trichomonas vaginalis? 8. a) phospholipids A) fermentation, downstream processing, removal of waste, inoculation. False. d) Physical assay d) 2-fold Mycoplasma pneumoniae is an unusual bacteria which has distinctive characteristics, such as. A 70 year old male visited a clinic with chronic cough, chest pain, fever, chills, and weakness. A 24 year old sexually active woman had an infection in the vaginal area with genital discharge while urinating. B. MCQ on Industrial Microbiology. What are the cell wall structural components of fungi? Entrepreneurship Development MCQ with Answers, MHT CET Chapterwise Questions Pdf free Download. Here are 1000 MCQs on Microbiology (Chapterwise). b) False A. Answer: 1. True d) Indicator dye technique 6. b) Budding d) electron beams View Answer, 3. Which of the following are important primary screening techniques? View Answer, 19. 8. Which of the following method is not used in isolation and screening of desired microorganisms? a) chemical compounds Which of the following pulmonary pathogens cannot be easily detected by the gram staining technique when performing a microscopy test? Rhizobium bacteria. Crowded plate technique 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.