screening of microorganisms includes mcq

Urinary tract infection was suspected, urine sample and swab specimen were taken and cultured on suitable agar media, a microscopic examination was performed. 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. B. a) Watson 1. Bacteria having clusters of flagella at both poles of cells are known as? A. c) Desulfotomaculum sp. B) are by-products of metabolism that are not important to microbe function. pH, cations, thymidine or thymine, use of supplemented media). You will get a gown or sheet as a cover. View Answer. 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. Which among the following is not an ammonia-oxidizing bacteria? Chrysolaminarin is the reserved food of ___________________ D. Phenol red. d) 2 micrometer in diameter a) Cyanobacteria, Fungi and Viruses (1) Microbial isolation technique is an attempt to grow microorganisms outside of their natural environment. Screening includes primary screening and secondary screening. c) cytoplasm b) Auxanographic technique Which of the following yeast can be used to produce microbial protein? d) spherical Actinomycetes are Gram-positive, facultative anaerobic fungus-like filamentous bacteria which remain on the top of the natural antibiotic producers. Microbiology Question Bank PDF book covers problem solving exam tests from microbiology textbook and practical book's chapters as: Chapter 1: Basic Mycology MCQs. C) 72 oC for 15 seconds. It should have a fast rate of kill of micro-organisms. The normal brown color of the feces is produced by: A. Cellulose B. Pancreatic enzyme Prokaryotes are unicellular microorganisms whose cells have no nucleus. d) Coliform bacteria. B. Auxanographic technique A) retards growth of Staphylococcus aureus. C) sugar. B) False, Mass-produced microbial cells can be used as livestock feed. (1) It is useful in sorting microorganisms that have real commercial value. The Gram staining is one of the most crucial staining techniques in microbiology. 11 junio, 2022. Give the steps of typical sewage treatment plant are as given below. Chapter 3: Classification of Viruses MCQs. What is the pH range of Bromophenol blue? The Society's role is to help unlock and harness . Which of the following method is useful for detection and isolation of those microorganisms which are capable of growing on a particular nutrient medium? 43) Which of the following methods are the most common and routine culture methods performed in the microbiology lab for the proper isolation and identification of bacteria and fungi? C. Enrichment Culture technique b) Magnifying lens d) Fungi D. 6.4 8.0. Therefore, the exact composition of a defined medium is known. The section contains questions and answers on light microscope, microbial Stains, transmission and scanning electron microscope. chp 25 microbiology 211 mcq. In the following diagram, what does the question mark represent?a) Ciliab) Flagellac) Haird) PseudopodiaAnswer: b View Answer, 16. This reduces the cooling costs in large scale fermenters. a) Mesophile The prototrophs are the organisms which are not capable of synthesizing all growth requirements for themselves. The section contains questions and answers on diseases caused by staphylococcus, streptococcus, corynebacterium, aerobic and anaerobic gram, viruses containing single and double stranded dna. Full-form of ATCC is _________ Which of the following plate is used to detect and isolate organic acid producers? Creative Commons Attribution License b) RNA polymerase c) MacConkeys Agar plate The objective of this study was to isolate, identify, and screen the potential antimicrobial-producing . 3. Who was the first to observe "animalcules" under the microscope? uses 100 grams of glucose in a 300ml solution. View Answer, 5. A. d) Eyepiece lens 3. Avoid contaminated food and water. It works best in this range and is also used as a tracking dye in Agarose-Gel Electrophoresis. View Answer, 11. 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. 37) Which of the following is the selective media used for the cultivation and isolation of. 6. 2. Who is considered the "father of Western medicine"? 8. A) are essential to microbe function. Biology Multiple Choice Questions on Microbes. ticks and fleas. Which of the following method is used for the isolation of mutants? Which of the following plate is used to detect and isolate organic acid producers? C. Enrichment Culture technique 40) Biochemical tests are a common and conventional laboratory procedure in the differentiation and identification of enteric bacteria. 6. View Answer, 4. B. A 7 year old girl developed a sore throat and fever for 2 days. Universal aseptic techniques includes, Except a) Gown b) Mask c) Cough Etiquettes d) Hand washing answer-D 4. View Answer, 33. Which of the following is NOT a criterion for the choice of an organism? Clarification: The pH range of Bromophenol blue is 3.0 4.6. b) Microbacteria View Answer, 15. Which of the following shows the zone of inhibition when a particular organism is grown on a Petri plate? Crowded plate technique 5. A. American Type Culture Collection Easy detection of the small percentage of useful microorganism. c) Psychrophile c) AIDS b) False Trophic level in an ecosystem represents. Q. Vegetative bacteria are able to withstand adverse conditions better than protozoan cysts. d) Coxiella burnetii C. Organic acid producers c) Mycobacterium tuberculosis 2. Microbes are certainly ideal for biotechnology. Which of the following pulmonary pathogens cannot be easily detected by the gram staining technique when performing a microscopy test? Which of the following metabolic characteristic is a distinguishing characteristic and identification of colonies of. b) Biological assay d) 2-fold answer choices. Answer: 1. d) Study of microscope a) Crowded plate technique C) maintain a high osmotic pressure to kill microorganisms. Rhizobium bacteria. What does a viral DNA becomes after being associated with the bacterial chromosome? a) chemical compounds d) Indicator dye technique 15. View Answer, 29. B. 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? The organic acid producers produce acid which changes the colour of media and is thus detected easily. Prokaryotes are very flexible metabolically, so they are able to adjust their feeding to the available natural resources. d) Bacillus polymyxa For e.g., cellulose producers grow on nutrient medium supplied with cellulose. screening of microorganisms includes mcq; screening of microorganisms includes mcq. Chapter 2: Classification of Medically important Bacteria MCQs. The section contains MCQs on diseases caused by fungi and protozoa, therapeutic drugs for fungal treatment and protozoan diseases. Which among the following group of microorganisms are found in the ducts of cows mammary glands? 4. b) 10-fold Salting, as a preservative, B) False, Freezing at below -20 oC will kill most pathogenic food bacteria and inactivate toxins. Which of the following method is useful for the isolation and detection of organisms having the ability to produce antibiotics? A skin biopsy test was performed and the infection was diagnosed to be a parasitic infection. c) Binary fission Some examples of rod-shaped bacteria include Lactobacillus, Morganella, Bacillus anthracis, Klebsiella . Defined media and complex media are two broad classes of culture media used in microbiology. A. View Answer, 32. a) Chemical and biological assay The serial dilutions of soil are performed and spread on a Petri plate and allowed to grow. B) False, The aim of industrial microbiology is to produce chemicals that can be purified and packaged for sale or used in other commercial processes. a) electron beams and magnetic fields The respiratory chain of bacteria is associated with the _____________ b) Auxanographic technique MCQ Questions for Class 8 Science: Ch 2 Microorganisms: Friend and Foe. Everything you need to know about water and wastewater microbiology. 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. A 19-year-old male living in a tropical region of India visited the hospital. 15. Often overlooked, hand-washing is one of the easiest and most effective ways to protect yourself from germs and most infections. b) True 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. c) Mumps MCQ on Our Environment Question 9. C. Phenolphthalein b. Litmus milk test: When bacteria is grown in this medium, there may be the production of acids or alkali or even no change in pH.

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