Microbiology: With Diseases by Taxonomy - With Lab. Man
5th Edition
ISBN: 9780134589824
Author: BAUMAN
Publisher: PEARSON
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Chapter 4, Problem 1EDCS
Summary Introduction
To determine:
The color ofS.pyogenes after
Introduction:
Gram staining is a differential staining, which involves multiple dyes to detect the Gram-negative and Gram-positive bacteria. The amount of peptidoglycan in cell wall composition plays an important role in the determination of the type of bacteria on the basis of Gram’s staining.
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Chapter 4 Solutions
Microbiology: With Diseases by Taxonomy - With Lab. Man
Ch. 4 - Prob. 1MCCh. 4 - A nanometer is ________ than a micrometer. a. 10...Ch. 4 - Prob. 3MCCh. 4 - Curved glass lenses _________ light. a. refract b....Ch. 4 - Prob. 5MCCh. 4 - Prob. 6MCCh. 4 - Which of the following types of microscopes...Ch. 4 - Prob. 8MCCh. 4 - Prob. 9MCCh. 4 - Prob. 10MC
Ch. 4 - If an objective magnifies 40 and each binocular...Ch. 4 - The type of fixation developed by Koch for...Ch. 4 - Immersion oil ________ (increases/decreases) the...Ch. 4 - Prob. 4FIBCh. 4 - Prob. 5FIBCh. 4 - Prob. 1VICh. 4 - Label the microscope.Ch. 4 - Prob. 1SACh. 4 - Critique the following definition of magnification...Ch. 4 - Prob. 3SACh. 4 - Prob. 4SACh. 4 - Prob. 5SACh. 4 - Give three characteristics of a specific epithet.Ch. 4 - Prob. 7SACh. 4 - Prob. 8SACh. 4 - Prob. 1CTCh. 4 - Prob. 2CTCh. 4 - Prob. 3CTCh. 4 - Prob. 4CTCh. 4 - Prob. 5CTCh. 4 - In what ways are the Gram stain and the acid-fast...Ch. 4 - Microbiologists have announced the discovery of...Ch. 4 - Why is the genus name Coccus placed within...Ch. 4 - A clinician obtains a specimen of urine from a...Ch. 4 - Using the following terms, fill in the following...Ch. 4 - Prob. 1TMWCh. 4 - Prob. 2TMWCh. 4 - Prob. 3TMWCh. 4 - Prob. 4TMWCh. 4 - Prob. 1EDCS
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- What technique is used to stain this bacterium? What kind of stain is used? What type of chromophores does this stain use? What is the purpose of this technique? Do we heat fix when performing this technique?arrow_forwardwhat media is used when inoculating citrobacter freundii when using gram staining technique?arrow_forwardWhat color would Staphylococcus aureus cells be with the endospore stain shown in the photo?arrow_forward
- What is the accepted theory regarding the mechanism of the Gram stain?arrow_forwardWhat external bacterial cell structures can be demonstrated by a negative stain?arrow_forwardAre the structural differences between the cell walls of Gram-positive and Gram-negative bacteria responsible in any way for the Gram stain reaction?arrow_forward
- What color wouod gram negative cells appear if the decolorizing step was left out of staining procedure? Why?arrow_forwardHow do gram-positive and gram-negative bacteria differ in cellular structure, and how does this contribute to their differential staining properties?arrow_forwardWhy are smears of capsulated bacteria not heat-fixed before staining as opposed to Gram staining?arrow_forward
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