screening of microorganisms includes mcq

magic island poem tone Consult Now View Answer, 38. 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. d) Measles 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. C) are products that require additional processing before they can be packaged. Which of the following dye is colourless at acidic pH and becomes red at basic pH? Germs: Protect against bacteria, viruses and infections Secondary screening should yield the types of information which are needed in order to evaluate the true potential of a microorganisms industrially usage. They block floating debris such as wood, rags, and other bulky objects that could clog pipes or pumps. C) sugar. Secondary screening may be qualitative and quantitative in its approach. View Answer, 25. 2. c) 1000-fold View Answer, 9. c) Microviridae Microorganism - Definition, Types, Examples & Quiz - Biology Dictionary a) cellulose dehydrogenase Which of the following method proceeds with 2-plate preparation? c) Organic acid producers View Answer, 16. d) Indicator dye technique View Answer, 36. 30 seconds. A. uses 100 grams of glucose in a 300ml solution. Which of the following method is useful for the isolation and detection of organisms having the ability to produce antibiotics? screening of microorganisms includes mcq - firmenchroniker.de Which isolation technique is most commonly used for colony isolation in the laboratory? It should have a fast rate of kill of micro-organisms. Which one of the following organisms is least likely to cause this illness? Answer: A Most Asked Technical Basic CIVIL | Mechanical | CSE | EEE | ECE | IT | Chemical | Medical MBBS Jobs Online Quiz Tests for Freshers Experienced . c) Cyanobacteria The normal brown color of the feces is produced by: A. Cellulose B. Pancreatic enzyme View Answer, 46. Which of the following plate is used to detect and isolate organic acid producers? d) Corynebacterium diphtheriae Types of pathogens include specific bacteria strains, viruses, fungi, or parasites that can cause illness in its host. Wastewater treatment - Primary treatment | Britannica View Answer, 6. Which isolation technique is most effective? A) True (PDF) Mcqs in microbiology | Mohammed Bilal - Academia.edu b) light waves View Answer, 30. You can practice these MCQs chapter by chapter starting from the 1st chapter or you can jump to any chapter of your choice. Which of the following gram positive bacteria is a strict anaerobe and can only grow in the absence of oxygen? 6. Eubacteria can be either gram-negative or gram-positive, they have economic, agricultural, and medical importance. Clarification: Phenolphthalein has a pH range between 8.0 10.0. d) Thermophile B. Industrial microbiologists use "tricks" to increase the amount of chosen end product; this may include The organism must be genetically stable A. A. Protozoa that eat other organisms are known as _______________ Which of the following is a type of fungal microorganism? Now, 1ml of that stock solution is taken and transferred to the 2nd test tube containing 9ml of distilled water. 16) A bacteriological stain also known as the differential stain is used for the identification of acid-fast organisms, Which of the following metabolic property differentiate the pink-colored colonies of. b) aerobic cells 5. Besides macroscopic plants and animals, microbes are the major components of biological systems on this earth. It is further followed by secondary screening, to check the capabilities and gain information about these organisms. b) hexokinase Which of the following microorganism has the cocci cell shapes and sizes arranged usually in tetrad structures? 3. This set of Fermentation Technology Interview Questions and Answers focuses on Isolation and Screening of Industrially Important Microbes. a) elongated Isolation of Microorganisms MCQ Questions and Answers View Answer, 42. Tyrocidines are more effective against ___________________ C) maintain a high osmotic pressure to kill microorganisms. It changes from yellow at pH 3.0 to blue-violet at pH 4.6. Which of the following method is not used in isolation and screening of desired microorganisms? d) mitochondrial membrane D) A and C . B. Thymol blue MCQ Questions for Class 8 Science: Ch 2 Microorganisms: Friend and Foe. Bacteria | What is microbiology? | Microbiology Society a) Leuconostoc citrovorum The cell structure of gram positive and gram negative bacteria appear as the picture given below after the gram staining procedure, Gram positive bacteria Gram negative bacteria. The section contains multiple choice questions and answers on morphology, reproduction, physiology and fungi cultivation, fungi classification and special interest. It should be active and stable and environmentally safe. (adsbygoogle = window.adsbygoogle || []).push({}); Engineering interview questions,Mcqs,Objective Questions,Class Lecture Notes,Seminor topics,Lab Viva Pdf PPT Doc Book free download. A. Answer: A MCQ on Isolation, classification and Identification of microorganisms Give the steps of typical sewage treatment plant are as given below. The section contains MCQs on size, shape and arrangement of bacterial cells, cell wall, structures external and internal to the cell wall. False. C) selecting microbial strains that lack a feedback system. b) Budding a) fats A) are among the most widely used preservatives. 8. d) hydrophobic barrier and site of generation of protonmotive force Clarification: Hanging drop technique is used for motility testing of bacteria. View Answer, 3. View Answer, 8. b) 8.0 10.0 B) False, Pasteurization is used to sterilize milk. 13. a) Crowded plate technique (retrieve https://www.learningsta.com, April 2021) 2.0 SCREENING . c) An objective with minimum numerical aperture d) Lactobacillus acidophilus 2. Which of the following are present in teichoic acids? However, if environmental contamination can enter the system, pathogens could get in too. What is the name of the procedure performed under sterile conditions to eliminate View Answer, 3. 4. b) Streptomyces olivaceus 5. A. c) neither aerobic and anaerobic cells B. chp 25 microbiology 211 mcq Flashcards | Quizlet a) Algae c) Spirochaeta Screening of Industrially Important Microorganism What is the pH range of Bromophenol blue? Which shape of bacteria has been represented in the following diagram?a) Rod-shapedb) Comma shapedc) Spiral shapedd) Spherical shapedAnswer: aClarification: The following diagram represents rod-shaped bacteria, magnified 1500X. d) Gram-positive bacteria View Answer, 23. 13. b) The organism must be able to produce a high yield of product. Penicillin causes inhibition of Mycoplasmas. Entrepreneurship Development MCQ with Answers, MHT CET Chapterwise Questions Pdf free Download. As primary screening allows the detection and isolation of microorganisms which posses, potentially interesting industrial applications. 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. (2) Chemical, physical and biological properties of a product are also determined during secondary screening. 4. A) manipulating the growth environment. a) Final treatment 6. True View Answer, 27. Phagocytosis is a critical part of the immune system. a) Bacillariophycophyta c) parasitic infection B. Auxanographic technique All Rights Reserved. Which of the following are true for cytoplasmic membrane? b) Nitrosococcus oceanus 1. The OpenStax name, OpenStax logo, OpenStax book covers, OpenStax CNX name, and OpenStax CNX logo b) Monotrichous Which of the following method is useful for the isolation and detection of organisms having the ability to produce antibiotics? Clarification: Adenoviruses cause respiratory infections. Which of the following statements about food chain and energy . Clarification: Phenol Red plate is used to detect and isolate organic acid producers. Place 6 test tubes into a rack and fill each with 9ml of 0.9% NaCl solution. 12. Identify bacteriophage. d) Phaeophycophyta The microorganisms secrete the enzymes into their nutrient medium to make better use of it. Which of the following bacteria is an endospore-forming bacteria that is also a common foodborne pathogen? Microbiology Question Bank PDF book covers problem solving exam tests from microbiology textbook and practical book's chapters as: Chapter 1: Basic Mycology MCQs. b) irregular d) Eyepiece lens d) both aerobic and anaerobic cells D. 2-fold. Microbes and the human body - Microbiology Society Sugar fermentation test: Bacteria is grown in a sugar media. 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 . c) Bacillus thuringiensis 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? Nitrates maintain the red color of preserved meats and Auxanography technique is employed for detecting microorganisms able to produce__________. In which of the following treatment involve oxidation of organic constituents of the wastewater? Q.1. Full-form of ATCC is _________ The "flash method" or "high temperature short time" method exposes fluids to a) The organism must be genetically stable. A skin biopsy test was performed and the infection was diagnosed to be a parasitic infection. Which microorganism(s) among the following perform photosynthesis by utilizing light? c) Nitrosomonas europaea d) spherical Microorganisms are minute, unicellular organisms that aren't visible to the naked eye. Butanol is obtained by fermenting molasses by.