Disinfection MCQ Question 12 Detailed Solution. Which of the following microorganism has the cocci cell shapes and sizes arranged usually in tetrad structures? 40 plus questions - Multiple Choice Questions on Classification, Culture, and Identification of the microorganisms 1. Select Page. 4. All the microorganisms such as amoeba, protozoa, viruses, bacteria are studied under microbiology. Answer: 1 2. 1. Q.1: Screening of microorganisms includes . Short question answers on microorganisms. 6. Exact matches only. The normal brown color of the feces is produced by: A. Cellulose B. Pancreatic enzyme The organism must be genetically stable B. 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, Except. 6. Mycoplasmas Amoeba E.coli Spheroplast Also Read: Microbiology 3. giving much information of sensitivity towards other microorganisms. 1.a 2.d 3.d 4.c 5.d 6.b 7.c 8.b 9.a 10.b. NMEICT-MHRD (Govt. The spacing between two bars in medium size screen ranges from 15 to 40 mm. a. The unifying feature of the archaea that distinguishes them from the bacteria is. Microbiology is the study of microorganisms microscopes fungi bacteria Which one of the following is not a microorganism? These organisms occur virtually everywhere, e.g., in air, water, soil, surfaces of plants and animals, and tissues of plant and animals. Through primary screening only few or many microorganism that produce a industrially . Edit. of India) Project on - Creation of e-Contents on . Pathogen means - a) Microorganism which cause disease b) Microorganism that prohibit disease c) Microorganism which are beneficial for us d) Microorganism which suppresses disease answer-A 23. Self-Assessment Quiz. 8. soil is diluted then … Harmful microorganisms are also termed as pathogens. MN . Sometimes the desired microorganism has to be isolated from a large population of different species of microorganisms. Living organisms discriminate between stereoisomers b. Fermentation is a aerobic process c. Living organisms doesn't discriminate between stereoisomers d. Both a and b. Answer: 4. of India) Project on - Creation of e-Contents on . 30 seconds. (ii) The residue chlorine is tested by the Diethyl-paraphenylene diamine (DPD) test. Secondary screening may be qualitative and quantitative in its approach. Primary screening of organic acids or amines producing organisms is done by answer choices Crowded plate technique 7 responses to "MCQ Bacteriology: Lab Diagnosis of Bacterial Disease" Anonymous says: May 25, 2012 at 5:39 am. ∴ option (b) is the answer. The identification of bacteria by serologic tests is based on the presence of specific antigens. (3) Attempt to synthesized secondary metabolites outside of their natural environment. "I found floating therin earthly particles, some green streaks, spirally wound serpent-wise, and orderly arranged, the whole circumstance of each of these Microbiology MCQ. C. presence of a cell wall containing a characteristic outer membrane. Save. PRIMARY SCREENING It's a process for detection and isolation of microorganisms of our interest. Answer: 4. Fermentation Technology Questions on "Isolation and Screening of Industrially Important Microbes". 2. Living organisms discriminate between stereoisomers b. Fermentation is a aerobic process c. Living organisms doesn't discriminate between stereoisomers d. Both a and b. 5. Answer: A. during screening process many valueless m.os. The important microorganisms used in biotechnology are, generally, bacteria, actinomycetes, fungi and algae. It is done by using paper, thin layer or other chromatographic techniques. . Done in one or few steps. Which of the following contains structures composed of N-acetylmuramic acid and N- acetylglucosamine? Enzymes responsible for alcoholic a. IgG b. Insulin is a peptide hormone produced by Islets of Langerhans in the pancreas. Exact matches only Search in title. Screening of industrial Microorganisms DRAFT. This is evident in figure 3A (Washington et al., 2016) where ethylene production (in pL/mg fresh weight) was graphed against a kind of bacteria lacking the t. Microorganism Lab Report . Played 0 times. Secondary screening should yield the types of information which are needed in order to evaluate the true potential of a microorganisms industrially usage. It is done by using paper, thin layer or other chromatographic techniques. Dyes such as Neutral red, Bromothymol blue are added to the poorly bufferednutrient agar media . 5. In this process desired microorganism is generally isolated from a natural environment like soil, which . 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. Secondary screening may be qualitative and quantitative in its approach. Easy detection of the small percentage of useful microorganism. 8. The following are some of the important primary screening techniques: (i) The crowded plate technique (ii) Indicator dye technique (iii) Enrichment culture technique (iv) Auxanographic technique 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. Real b. 1) PRIMARY SCREENING OF ORGANIC ACID PRODUCINGMICROORGANISMS The ph indicating dyes may be used for detecting microor ga nism that are capable of producing or ga nic acids. Secondary screening should yield the types of information which are needed in order to evaluate the true potential of a microorganisms industrially usage. Introduction; 24.1 Anatomy and Normal Microbiota of the Digestive System; 24.2 Microbial Diseases of the Mouth and Oral Cavity; 24.3 Bacterial Infections of the Gastrointestinal Tract; 24.4 Viral Infections of the Gastrointestinal Tract; 24.5 Protozoan Infections of the Gastrointestinal Tract; 24.6 Helminthic Infections of the Gastrointestinal Tract; Summary Posted on by Comments Off on 250+ MCQs on Improvement of Industrial Microorganisms and Answers. You will get a different set of questions each time you attempt this quiz. False. A screening test is Used in blood/tissue donor screening Often used on an asymptomatic population Used to improve public health through early warning Required to have very high sensitivity The presence of anti-HBs but no other HBV markers in a patient serum sample indicates that the patient has been vaccinated against HBV infection Spirulina belongs to 19. a) Streptococcus pneumoniae b) Staphylococcus aureus c) Chlamydia trachomatis d) Neisseria meningitidis 2. Microbiology is the study of living organisms that are not visible to the naked eyes. Screening of industrial Microorganisms. "I found floating therin earthly particles, some green streaks, spirally wound serpent-wise, and orderly arranged, the whole circumstance of each of these The screening is isolation and detection of microorganisms of interest. MCQ Bacteriology: Lab Diagnosis of Bacterial Disease. Primary screening determines which microorganisms are able to produce a compound . 4. praveen_sang_73949. Procedure include dilution and spreading or pouring of soil samples that give 300 or 400 or more colonies per plate . MCQs on Harmful Microorganisms. Primary screening determines which microorganisms are able to produce a compound . Colonies are subcultured to make stock culture. Science. c) It is used for the culture of hemolytic bacteria. 5. Answer: A. Clarification: Screening is the use of highly selective procedures to allow the detection and isolation of only those microorganisms of interest from a large microbial population. This quiz is designed to help you assess how well you have learned the content of this lesson. Secondary screening helps in detecting really useful microorganisms in fermentation processes, which includes (4) Attempt to Stain microorganisms. screening: highly selective procedures to allow the detection & isolation of high-yielding m.os with industrial importance among large microbial population. Edit. will be discarded. Microorganisms Multiple Choice Quiz Multiple choice quiz of 20 questions. Preview this quiz on Quizizz. . DRAFT. A. Fecal occult blood B. Which of the following is NOT a criterion for the choice of an organism? 14 minutes ago by. Spider Bacteria Fungi Virus Blood C. Electrolytes D. Water: 5. Report an issue. These short solved questions or quizzes are provided by Gkseries. But most common sources of these microorganisms are soil, lakes and river mud. (2) Attempt to kill microorganisms outside of their natural environment. 1) PRIMARY SCREENING OF ORGANIC ACID PRODUCINGMICROORGANISMS The ph indicating dyes may be used for detecting microor ga nism that are capable of producing or ga nic acids. . It is done by using paper, thin layer or other chromatographic techniques. Microbiology MCQs 1. It separate out only a few microorganisms, only few have commercial value while discards the . All of the above. The first antibody to contact invading microorganisms was 20. Which of these bacterial components is least likely to contain useful antigens? 3. Neutralization f MCQs IN MICROBIOLOGY 10. Secondary screening should yield the types of information which are needed in order to evaluate the true potential of a microorganisms industrially usage. Secondary screening helps in detecting really useful microorganisms in fermentation processes, which includes It is further followed by secondary screening, to check the capabilities and gain information about these organisms. Try it as often as you like. Answer: B. (1) Microbial isolation technique is an attempt to grow microorganisms outside of their natural environment. answer choices Done in one or few steps Allow discarding of many valueless microbes Easy detection of the small percentage of useful microorganism All of the above Question 2 30 seconds Q. The organism must be able to produce a high yield of product C. a) It consists of 5% of sheep blood. As primary screening allows the detection and isolation of microorganisms which posses, potentially interesting industrial applications. The clear spacing between the bars may be in the range of 15 mm to 75 mm in case of a mechanically cleaned bar screen. answer choices. The image obtained in a compound a. Xanthophyceae b. Cyanophyceae microscope is c. Rhodophyceae d. Pheophyceae a. Quiz. 5. Allow discarding of many valueless microbes. 6. 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. 0. Microbiology msc entrance questions. What is isolation technique_____ (1) Microbial isolation technique is an attempt to grow microorganisms outside of their natural environment. Mostly these are parasitic and multiply within the host. What is the fecal test that requires a 3-day specimen? Cell theory includes all of the following except. Play this game to review Science. giving much information of sensitivity towards other microorganisms. Colonies are subcultured to make stock culture. Q. Q.1: Screening of microorganisms includes . NMEICT-MHRD (Govt. Secondary screening may be qualitative and quantitative in its approach. Q.1: Screening of microorganisms includes . Digipath Labs Las Vegas Microbial Screening - Our advanced microbial contaminant analysis enables you to safeguard the health of patients. 4. Virtual c. Real inverted d. Virtual inverted 11. Bacteria Multiple Choice Questions & Answers for competitive exams. University . Cell wall Flagella Ribosomes Capsule 2. The isolated colonies of the bacteria appeared to have grown and they were approximately 0.2 cm average in length. To treat this, Insulin protein is used. all organisms are composed of one or more cells the cell is the most primitive form of life the cell is the structural unit of life cells arise by division of preexisting cells Answers 1. polyisoprenoid branched chain lipids, 2. archaea, 3. phosphoglycerides, 4. Asepsis means - a) Freedom from infection b) Freedom from sterility c) Freedom from environmental pollution 2. answer-D 22. They cause infectious diseases and sometimes need a vector for transmission. 0% average accuracy. You may refer to the lesson text whenever you are unsure of the answer. These dyes undergo colorchanges according to its ph . 1. Generic selectors. Procedure include dilution and spreading or pouring of soil samples that give 300 or 400 or more colonies per plate . mcq on isolation of microorganisms. to provide a cell concentration with small amount of inoculation (except crowded plate technique), e.g.