COWAN CONNECT ACCESS CARD MICROBIOLOGY:
4th Edition
ISBN: 9781265200015
Author: Cowan
Publisher: MCG
expand_more
expand_more
format_list_bulleted
Concept explainers
Textbook Question
Chapter 3, Problem 6MCQ
The specimen for an electron microscope is always
- a. stained with dyes.
- b. sliced into thin sections.
- c. killed.
- d. viewed directly.
Expert Solution & Answer
Want to see the full answer?
Check out a sample textbook solutionStudents have asked these similar questions
The specimen for an electron microscope is always a. stained with dyes c. killed b. sliced into thin sections d. viewed directly
The resolving power of the microscope reveals:
a. Whether or not oil is needed to see a microorganism.
b. The maximum magnification possible with a particular objective. closely spaced objects to be seen clearly.
c. Two closely spaced objects to be seen clearly.
d. The magnification capacity of the microscope
E.the amount of clearance between slide and objective lens.
Dyes are used to stain specimens that will be observed using the microscope to
a.
increase the magnification.
b.
increase resolution.
c.
increase contrast.
d.
make it visible.
e.
none of the above.
Chapter 3 Solutions
COWAN CONNECT ACCESS CARD MICROBIOLOGY:
Ch. 3.1 - Prob. 2CFCh. 3.1 - Explain what the Five Is mean and what each step...Ch. 3.1 - Discuss three physical states of media and when...Ch. 3.1 - Compare and contrast selective and differential...Ch. 3.1 - Provide brief definitions for defined and complex...Ch. 3.2 - Prob. 5AYPCh. 3.2 - Prob. 6AYPCh. 3.2 - Prob. 7AYPCh. 3.2 - Prob. 8AYPCh. 3.2 - Compare and contrast the three main categories of...
Ch. 3 - Prob. 1CFCh. 3 - Prob. 1MCQCh. 3 - A mixed culture is a. the same as a contaminated...Ch. 3 - Resolution is ____ with a longer wavelength of...Ch. 3 - A real image is produced by the a. ocular. b....Ch. 3 - Prob. 5MCQCh. 3 - The specimen for an electron microscope is always...Ch. 3 - Prob. 7MCQCh. 3 - Bacteria tend to stain more readily with cationic...Ch. 3 - Multiple Matching. For each type of medium, select...Ch. 3 - A fastidious organism must be grown on what type...Ch. 3 - Agar has the disadvantage of being easily...Ch. 3 - A subculture is a culture made from an isolated...Ch. 3 - Prob. 13TFCh. 3 - Prob. 14TFCh. 3 - The best stain to use to visualize a microorganism...Ch. 3 - Prob. 1CTQCh. 3 - Prob. 2CTQCh. 3 - Prob. 3CTQCh. 3 - What is the functional type of mannitol salt agar...Ch. 3 - Create a short paragraph to differentiate among...Ch. 3 - Prob. 6CTQCh. 3 - Prob. 7CTQCh. 3 - a.Create a paragraph to differentiate among the...Ch. 3 - Prob. 9CTQCh. 3 - You are a scientist studying a marsh area...Ch. 3 - Prob. 1CCCh. 3 - Prob. 2CCCh. 3 - Prob. 3CCCh. 3 - Prob. 4CCCh. 3 - Prob. 5CCCh. 3 - Visual Connections Blooms Level 5: Evaluate These...Ch. 3 - Prob. 1CM
Knowledge Booster
Learn more about
Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, biology and related others by exploring similar questions and additional content below.Similar questions
- A phase-contrast microscope differs from a brightfield microscope by having a a. blue filter in the ocular lens. b. diaphragm with an annular stop. c. phase plate in the objective lens. d. Both (b) and (c) are correct. e. All are correct.arrow_forwardWhat is/are the characteristics of an ideal microscope? I. Low f-number. II. High f-number. III. Short wavelength of "light" used IV. Long wavelength of "light" used A. I only. B. II only. C. III only. D. Both I and III. E. Both II and IV.arrow_forwardWhich microscopy technique is BEST at determining the presence of physical microbial interaction(s)? a Light microscopy. b Scanning or transmission electron microscopy. c Fluorescent microscopy. d Phase contrast microscopy.arrow_forward
- a. Do you open both eyes or close one eye when viewing a specimen under a microscope? Why? Why not? b. In using a compound microscope, do you start with the low power objective (LPO) or the high power objective (HPO)? Why or Why not? c. When using 60X, do you it together with the coarse adjustment knob or fine adjustment knob? d. Why must you slowly turn the fine adjustment knob? e. Is natural light or is artificial light used when using the microscope?arrow_forwardImage A: Image B: 25 um O A. image A- scanning electron microscope, Image B- phase contrast microscope O B. Image A brightfield microscope; Image B- darkfield microscope O C.image A- brightfield scanning microscope Image B- phase contrast scanning microscope D. image A- transmission electron microscope, Image B- scanning electron microscope O E. image A- scanning electron microscrope, Image B- transmission electron microscopearrow_forwardThe phase-contrast microscope is best suited for observing a. living organisms in an uncovered drop on a slide. b. stained slides with cover glasses. c. living organisms in hanging drop slide preparations. d. living organisms on a slide with a cover glassarrow_forward
- Give detailed Solution with explanation needed (don't give Handwritten answerarrow_forwardDescribe the ff types of microscope: A. Darkfield microscope B. Phase contrast microscope C. Differential interfetence microscopearrow_forwardYou have just set your microscope up for use and turn it on. You can not see field of view. a.possible problems b.solutionsarrow_forward
- FRET microscopy can be used for: a. none of the above b. electron microscopy c. centrifugation d.sensing kinase activity e. all of the abovearrow_forwardMatch each microscope component with its description or function. 1. Objective 2. Ocular 3. Condenser 4. Diaphragm a. gathers light rays and focuses on object b. eyepiece c. magnifying element located on nosepiece d. disk with an opening that adjusts amount of light that contacts specimenarrow_forwardA. Purpose: Figure 1 B. Materials: Microscope Magazine Slides and cover slips Paper towels Pipette Scissors C. Procedure: 1. Careful carry a microscope to your lab area. Make sure to hold it with one hand under the base and one hand on the arm as shown in Figure 1. 2. Plug the microscope in and turn it on. Take a moment to look at all the parts of the microscope. Then look at your ocular lens. What is the magnification of the ocular lens (eye piece)? Figure 2 3. Fill in the chart to show the total magnification for each objective lens. Magnification of Ocular Lens Magnification of Objective Lens Objective Lens Total Magnification Low Power Medium Power High Powerarrow_forward
arrow_back_ios
SEE MORE QUESTIONS
arrow_forward_ios
Recommended textbooks for you
- Comprehensive Medical Assisting: Administrative a...NursingISBN:9781305964792Author:Wilburta Q. Lindh, Carol D. Tamparo, Barbara M. Dahl, Julie Morris, Cindy CorreaPublisher:Cengage Learning
Comprehensive Medical Assisting: Administrative a...
Nursing
ISBN:9781305964792
Author:Wilburta Q. Lindh, Carol D. Tamparo, Barbara M. Dahl, Julie Morris, Cindy Correa
Publisher:Cengage Learning
cell culture and growth media for Microbiology; Author: Scientist Cindy;https://www.youtube.com/watch?v=EjnQ3peWRek;License: Standard YouTube License, CC-BY