Foundations in Microbiology
10th Edition
ISBN: 9781259705212
Author: Kathleen Park Talaro, Barry Chess Instructor
Publisher: McGraw-Hill Education
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Chapter 3.L1, Problem 3MCQ
Summary Introduction
Introduction:
Microorganisms are introduced as a tiny sample into a container of the medium, which multiply during the incubation period that ranges from a few hours to several weeks. The microbe multiplies and produces a culture with macroscopically observable growth.
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A fastidious organism must be grown on what type of medium? a. general-purpose medium c. synthetic medium b. differential medium d. enriched medium
What type of medium is used to maintain and preserve specimens before clinical analysis? a. selective medium b. transport medium c. enriched medium d. differential medium
Chapter 3 Solutions
Foundations in Microbiology
Ch. 3.1 - Explain what unique characteristics of...Ch. 3.1 - Briefly outline the processes and purposes of the...Ch. 3.1 - Name the notable features of microorganisms that...Ch. 3.1 - In one sentence each, define what is involved in...Ch. 3.2 - Prob. 3ELOCh. 3.2 - Prob. 4ELOCh. 3.2 - Prob. 5ELOCh. 3.2 - Prob. 6ELOCh. 3.2 - Prob. 7ELOCh. 3.2 - Prob. 8ELO
Ch. 3.2 - Prob. 3CYPCh. 3.2 - Prob. 4CYPCh. 3.2 - Prob. 5CYPCh. 3.2 - Prob. 6CYPCh. 3.2 - Prob. 7CYPCh. 3.2 - Prob. 8CYPCh. 3.2 - Prob. 9CYPCh. 3.2 - Compare the way that the image is formed in the...Ch. 3.3 - Prob. 9ELOCh. 3.3 - Define dyes and describe the basic chemistry...Ch. 3.3 - Prob. 11ELOCh. 3.3 - Distinguish between simple, differential, and...Ch. 3.3 - Describe the process of Gram staining and how its...Ch. 3.3 - Prob. 11CYPCh. 3.3 - Explain what happens in positive staining to cause...Ch. 3.3 - Prob. 13CYPCh. 3.3 - For a stain to be considered differential, what...Ch. 3.3 - Prob. 15CYPCh. 3.4 - Prob. 14ELOCh. 3.4 - Prob. 15ELOCh. 3.4 - Explain what an isolated colony is and indicate...Ch. 3.4 - Differentiate between a pure culture, subculture,...Ch. 3.4 - What kinds of data are collected during...Ch. 3.4 - Prob. 19ELOCh. 3.4 - Prob. 16CYPCh. 3.4 - Prob. 17CYPCh. 3.4 - Prob. 18CYPCh. 3.4 - Compare and contrast three common laboratory...Ch. 3.4 - Describe how an isolated colony forms.Ch. 3.4 - Prob. 21CYPCh. 3.5 - Prob. 20ELOCh. 3.5 - Name the three general categories of media, based...Ch. 3.5 - Compare and contrast liquid, solid, and semisolid...Ch. 3.5 - Prob. 23ELOCh. 3.5 - Prob. 24ELOCh. 3.5 - Identify the qualities of enriched, selective, and...Ch. 3.5 - Explain what it means to say that microorganisms...Ch. 3.5 - Describe live media and the circumstances that...Ch. 3.5 - Describe the main purposes of media, and compare...Ch. 3.5 - Differentiate among the ingredients and functions...Ch. 3.5 - Explain the two principal functions of dyes in...Ch. 3.5 - Why are some bacteria difficult to grow in the...Ch. 3.5 - What conditions are necessary to cultivate viruses...Ch. 3.L1 - Prob. 1MCQCh. 3.L1 - Prob. 2MCQCh. 3.L1 - Prob. 3MCQCh. 3.L1 - Prob. 4MCQCh. 3.L1 - Prob. 5MCQCh. 3.L1 - Prob. 6MCQCh. 3.L1 - Resolution is _____________ with a longer...Ch. 3.L1 - Prob. 8MCQCh. 3.L1 - Prob. 9MCQCh. 3.L1 - The specimen for an electron microscope is always...Ch. 3.L1 - Motility is best observed with a a. hanging drop...Ch. 3.L1 - Prob. 12MCQCh. 3.L1 - Prob. 13MCQCh. 3.L1 - Prob. 14MCQCh. 3.L1 - What type of medium is used to maintain and...Ch. 3.L1 - Prob. 16MCQCh. 3.L1 - Multiple Matching. For each type of medium, select...Ch. 3.L1 - Prob. 1CSRCh. 3.L1 - Prob. 2CSRCh. 3.L1 - Prob. 3CSRCh. 3.L1 - Prob. 1WCCh. 3.L1 - Prob. 2WCCh. 3.L1 - Prob. 3WCCh. 3.L1 - Describe the steps of the Gram stain, and explain...Ch. 3.L1 - Describe the steps you would take to isolate,...Ch. 3.L1 - Prob. 6WCCh. 3.L1 - Evaluate the following preparations in terms of...Ch. 3.L2 - A certain medium has the following composition: a....Ch. 3.L2 - a. Name four categories that blood agar fits. b....Ch. 3.L2 - Prob. 3CTCh. 3.L2 - Go back to section 1.2 and observe the six...Ch. 3.L2 - Since the dyes for the Gram stain are not specific...Ch. 3.L2 - Examine figure 3.10a, b (shown here). If you...Ch. 3.L2 - Prob. 2VC
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- thirty-six colonies grew on nutrient agar plates when 1.0ml of a 1/10 dilution of a water sample was plated using the standard plate count methodology. How many bacteria were in the original water sample? a.4/ml b.36000/ml c.360/ml d.36/ml e.3600/mlarrow_forwardWhat type of media is used to encourage the growth of only the suspected pathogen from nonsterile specimens containing a diversity of bacterial species? a. O b. OC O d. selective media differential media general media none of the abovearrow_forwardWhich of the following medium is considered an enriched medium? a. LB b. T-soy c. Nutrient d. Chocolate agar plate d. None of the abovearrow_forward
- A fastidious organism must be grown on what type of medium?a. general-purpose mediumb. differential mediumc. defined mediumd. enriched mediumarrow_forwardWhat type of medium is best used to maintain a preserve specimen before clinical analysis? A. Enriched b. Selective c. Differential d. Reducing e. Nutrientarrow_forwardMotility is best observed with a a. hanging drop preparation c. streak plate b. negative stain d. flagellar stainarrow_forward
- A mixed culture isa. the same as a contaminated culture.b. one that has been adequately stirred.c. one that contains two or more known species.d. a pond sample containing algae and protozoaarrow_forwardThe preventive medical examination of the nursery school workers revealed 4 nuclei cysts in the stool samples of the some persons. Cysts were the same size and round shape. The diagnosis was amoebic dysentery. The outpatient treatment was prescript for those workers. Other workers should follow recommendations for the amoebiasis prevention. What is the base way of amoebiasis prevention? Select one: a. Water purification O b. Ground purification c. Heat treatment of food and water d. Water supply control e. Protection from blood sucking insectsarrow_forwardBlood agar contains intact sheep red blood cells which are used to determine if a microbe has the ability to lyse these cells. This agar is properly termed A. a selective differential medium B. a complex medium C. a differential medium and a complex medium D. a selective mediumarrow_forward
- Assuming you are working in a microbiology laboratory and a client sent you a sample for the following analyses: Identification of all microorganisms in the soil sample Enumeration of culturable bacteria in the sample Enumeration of both culturable and non-culturable bacteria in the sample For a to c, explain the following: Method of analyses to be used Step by step report on how the analyses will be conductedarrow_forwardMake a chart of all the organisms (Columns) with results a. Blood Agar Plate b. PEA Agar Plate c. Mac Conkey Agar Plate d. Mannitol Salt Agar Plate e. Nutrient Agar Platearrow_forwardA medium in which all the components are known is: A. Minimal medium B. Synthetic or defined medium C. Selective medium D. Complete medium E. Complex medium F. Differential medium G. General purpose mediumarrow_forward
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