Microbiology: A Systems Approach
5th Edition
ISBN: 9781259706615
Author: Marjorie Kelly Cowan Professor
Publisher: McGraw-Hill Education
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Chapter 1, Problem 3MCQ
Summary Introduction
Introduction:
The microscopes are the instruments used to see the things or organisms that are not normally seen through naked eyes. The microscopes help to reveal the secrets of the micro world that humans cannot see from naked eyes. The microscope has formed a base for other major discoveries in biology.
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A microscope that has a total magnification of 1,500× when using the oil immersion objective has an ocular of what power? a. 150× c. 15× b. 1.5× d. 30×
Match 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
specimen
The 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 glass
Chapter 1 Solutions
Microbiology: A Systems Approach
Ch. 1.1 - List the various types of microorganisms.Ch. 1.1 - Identify multiple professions using microbiology.Ch. 1.2 - Describe the role and impact of microbes on the...Ch. 1.2 - Explain the theory of evolution and why it is...Ch. 1.3 - Explain one old way and one new way that humans...Ch. 1.4 - Summarize the relative burden of human disease...Ch. 1.5 - Differentiate among bacteria, archaea, and...Ch. 1.5 - Identify a fourth type of microorganism.Ch. 1.5 - Compare and contrast the relative sizes of the...Ch. 1.6 - Make a time line of the development of...
Ch. 1.6 - List some recent microbiological discoveries of...Ch. 1.6 - Explain what is important about the scientific...Ch. 1.7 - Differentiate among the terms nomenclature,...Ch. 1.7 - Create a mnemonic device for remembering the...Ch. 1.7 - Correctly write the binomial name for a...Ch. 1.7 - Draw a diagram of the three major domains.Ch. 1.7 - Explain the difference between traditional and...Ch. 1 - Which of the following is not considered a...Ch. 1 - Which process involves the deliberate alteration...Ch. 1 - Prob. 3MCQCh. 1 - Prob. 4MCQCh. 1 - Prob. 5MCQCh. 1 - Prob. 6MCQCh. 1 - Which is the correct order of the taxonomic...Ch. 1 - Prob. 8MCQCh. 1 - Order the following items by size, using numbers:...Ch. 1 - How would you classify a virus? a. prokaryotic b....Ch. 1 - Organisms in the same order are more closely...Ch. 1 - Prob. 12TFCh. 1 - Prob. 13TFCh. 1 - Prob. 14TFCh. 1 - Prob. 15TFCh. 1 - Prob. 1CTQCh. 1 - Define the term ubiquitous, and provide examples...Ch. 1 - Differentiate the terms emerging disease and...Ch. 1 - Discuss how the findings of Louis Pasteur may have...Ch. 1 - You are a scientist researching West Nile virus, a...Ch. 1 - Prob. 1VCCh. 1 - Prob. 1CM
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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
- 1. Make a timeline of the development and advancement of Microscopes. Include the significant inventors and people who contributed in developing the microscopes. 2. Illustrate the different types of Microscope. a. Identify its uses b. Identify its different parts and the uses of its parts c. Differentiate how this particular type of microscope being usedarrow_forwardThe specimen for an electron microscope is always a. stained with dyes c. killed b. sliced into thin sections d. viewed directlyarrow_forwardWhat is the proper method of cleaning the microscope? Select an answer. a. Change the magnification to the lowest power, clean the objective lens and ocular lens with lens paper b. Change the magnification to the highest power, clean the objective lens and ocular lens with lens paper c. Change the magnification to the lowest power, clean the objective lens and ocular lens with a paper towelarrow_forward
- Describe the ff types of microscope: A. Darkfield microscope B. Phase contrast microscope C. Differential interfetence microscopearrow_forwardWhat is the working electrode used for polarography technique? a. Platinum b. Silver c. Gold d. Dropping Mercury Electrode (DME)arrow_forwardPlease I did the differences between an electron microscope and a light microscopearrow_forward
- What part of the microscope adjusts the magnification of the microscope? Group of answer choices A. objective lens B. on/off switch C. iris D. course adjustmentarrow_forwardWhich of the following is NOT an optical microscope? a. dark-fi eld c. atomic force b. confocal d. fl uorescentarrow_forwardWhat part of the microscope adjusts the amount of light projected onto the slide? Group of answer choices A. rheostat B. on/off switch C. iris D. course adjustmentarrow_forward
- Which of the following parts was absent from Leeuwenhoek’smicroscopes?a. focusing screwb. lensc. specimen holderd. condenserarrow_forwardA B C D LEICA E H Jarrow_forwardLarger plate height corresponds to which of the following? a. Higher resolution b. Lower resolution c. Slower separation d. Faster separationarrow_forward
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