Microbiology: An Introduction (13th Edition)
13th Edition
ISBN: 9780134605180
Author: Gerard J. Tortora, Berdell R. Funke, Christine L. Case, Derek Weber, Warner Bair
Publisher: PEARSON
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Chapter 3, Problem 10MCQ
Summary Introduction
Introduction:
The field of
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Which of the following microscopy
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4. Two-photon excitation microscopy
5. Total internal reflection microscopy
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O4 and 6
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Shown below are several micrographs (images from microscopes) that were taken using different microscopy techniques. Write down what method of microscopy was used and why you thought so. Choices for microscopy techniques are: Transmitted Light Microscopy (techniques of brightfield, phase-contrast, darkfield, DIC all fall under this), Fluorescence Microscopy, Scanning Electron Microscopy, and Transmission Electron Microscopy.
Which of the following is a parameter of microscopy that can affect your ability to resolve a specimen using a compound light microscope?
Question options:
Contrast
Resolving power
All of the choices
Numerical aperture
Chapter 3 Solutions
Microbiology: An Introduction (13th Edition)
Ch. 3 - Fill in the following blanks. 1. 1 m = ________ m...Ch. 3 - Prob. 2RCh. 3 - Prob. 3RCh. 3 - Prob. 4RCh. 3 - Prob. 5RCh. 3 - Why is a mordant used in the Gram stain? In the...Ch. 3 - Prob. 7RCh. 3 - Prob. 8RCh. 3 - Fill in the following table regarding the Gram...Ch. 3 - NAME IT A sputum sample from Calle, a 30-year-old...
Ch. 3 - Through the microscope, the green structures are...Ch. 3 - Prob. 2MCQCh. 3 - Carbolfuchsin can be used as a simple stain and a...Ch. 3 - Prob. 4MCQCh. 3 - Which of the following is not a functionally...Ch. 3 - Which of the following pairs is mismatched? 1....Ch. 3 - Assume you stain Clostridium by applying a basic...Ch. 3 - Prob. 8MCQCh. 3 - In 1996, scientists described a new tapeworm...Ch. 3 - Prob. 10MCQCh. 3 - Prob. 1ACh. 3 - Prob. 2ACh. 3 - Why isnt the Gram stain used on acid-fast...Ch. 3 - Endospores can be seen as refractile structures in...Ch. 3 - In 1882, German bacteriologist Paul Erhlich...Ch. 3 - Laboratory diagnosis of Neisseria gonorrhoeae...Ch. 3 - Assume that you are viewing a Gram-stained sample...
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- Give a particular use/uses of the following types of a microscope: 1. Research microscope 2. Stereomicroscope 3. Student microscope 4. Projection microscopearrow_forwardWhich of the following microscopes produce flat images by utilizing light in the non-visual spectrum to excite molecules within the specimens to produce visual light? (select all answers that apply) Phase Contrast Microscope Darkfield Microscope Fluorescent Microscope Brightfield Microscope Electron Microscope Confocal Microscopearrow_forwardWhich of the follow are correct statements about microscope handling and care? 1. Always use TWO HANDS to carry the microscope. 2. Only use LENS PAPER to clean the lenses. Never wipe back and forth, but simply make a gentle swipe across the lens. 3. A soft cloth should be used to clean the lenses. 4. Start and finish the day’s work at the LOWEST MAGNIFICATION. 5. Start and finish the day’s work at the HIGHEST MAGNIFICATION 6. Always BEGIN examining a specimen with a LOW POWER objective. 7. Always BEGIN examining a specimen with a HIGHEST POWER objective 8. On the compound microscope, NEVER use the coarse adjustment knob with the high power or oil objective. 9. On the compound microscope, ALWAYS use the coarse adjustment knob with the high power or oil objective. 10. Unplug the microscope by pulling on the plug, not the cord.arrow_forward
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- Which microscope achieves the highest magnification and greatest resolution? phase-contrast microscope compound light microscope darkfield microscope electron microscope O fluorescence microscopearrow_forwardWhich of the following statements are true in the context of the microscope's field of view? I. It is the observable area within a circular space as defined by the lenses II. FOV is the smallest on the lowest power objective III. FOV is the maximum area visible through the microscope eyepiece IV. When you switch to a higher power, the field of zooms out towards the centerarrow_forward1. Differentiate the compound light microscope from the dissecting microscope in terms of: *image produced *magnification *type of specimen examined 2. Write down the principles of the following: *electron microscopy *scanning tunneling microscopy *atomic force microscopyarrow_forward
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