Microbiology: An Introduction
12th Edition
ISBN: 9780321929150
Author: Gerard J. Tortora, Berdell R. Funke, Christine L. Case
Publisher: PEARSON
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Chapter 3, Problem 10MCQ
Summary Introduction
Introduction:
The field of
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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.
Chapter 3 Solutions
Microbiology: An Introduction
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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- 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 aperturearrow_forwardGive a particular use/uses of the following types of a microscope: 1. Research microscope 2. Stereomicroscope 3. Student microscope 4. Projection microscopearrow_forwardPlease answer the question along with the reason I'll definitely give a likearrow_forward
- Which 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_forwardWHAT ARE THE DIFFERENT TYPES OF MICROSCOPES AND THEIR USES? COMPOUND MICROSCOPEBRIGHT FIELD MICROSCOPEDARK FIELD MICROSCOPEPHASE CONTRAST MICROSCOPE DIFFERENTIAL INTERFERENCE CONTRAST MICROSCOPE (DIC)FLUORESCENCE MICROSCOPEELECTRON MICROSCOPESCANNING PROBE MICROSCOPEDIGITAL MICROSCOPEarrow_forwardWhat 3 simple ways of preparing microscope slides for light microscopy.arrow_forward
- Which 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_forwardCan someone answer and explain the following? What are the basic components of a Fluorescence Microscope and what are the functions of each? Are there any parts that you can remove without compromising accuracy and utility of the equipment? Can you suggest additional components to improve the equipment?arrow_forward1. Identify features of Dark-field Microscopy (1-2 paragraph) 2. Give three examples of the uses of microscopes outside the field of biology and medicine. (3 examples with 5sentences explanation each)arrow_forward
- 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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