Dr. Rodo and is colleague Mr. Simms were studying the effect of a particular herbacide on the activity of plant cells. They want to observe the impact of the chemical on the molecular structures inside the cell. Which microscope would be the best tool for this research? a. dissecting microscope b. compound light microscope c. scanning electron microscope d. transmission electron microscope

Dr. Rodo and is colleague Mr. Simms were studying the effect of a particular herbacide on the activity of plant cells. They want to observe the impact of the chemical on the molecular structures inside the cell. Which microscope would be the best tool for this research? a. dissecting microscope b. compound light microscope c. scanning electron microscope d. transmission electron microscope

Comprehensive Medical Assisting: Administrative and Clinical Competencies (MindTap Course List)

6th Edition

ISBN:9781305964792

Author:Wilburta Q. Lindh, Carol D. Tamparo, Barbara M. Dahl, Julie Morris, Cindy Correa

Publisher:Wilburta Q. Lindh, Carol D. Tamparo, Barbara M. Dahl, Julie Morris, Cindy Correa

Chapter38: Introduction To The Medical Laboratory

Section: Chapter Questions

Problem 6CR

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Similar questions

The use of the natural source of light collected by the mirror and condensed by the diaphragm is a characteristic of which type of microscope? A. Transmission Electron Microscope B. Scanning Electron Microscope C. Compound Light Microscope D. Single Lens Microscope Based on your answer in the previous item, what specific surface of mirror is wise to be used? A. concave surfaced В. convex surfaced С. any kind of surfaced can be used D. plain surfaced
Which type of microscopy allows us to clearly view the internal contents of cell structures smaller than 200 nm? A. Scanning electron microscopy B. Light microscopy C. Fluorescence microscopy D. Transmission electron microscopy
The specimen for an electron microscope is always a. stained with dyes c. killed b. sliced into thin sections d. viewed directly
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×
Read the following scenarios carefully and determine which type of microscope is the most applicable to use. Karen is a scientist at a vast laboratory. She wants to evaluate the structural components of a plant cell, specifically the cell wall. Which is the best for her to use?
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
THIS IS A MULTIPART QUESTION, PLEASE ANSWER ALL QUESTION Using the image: 5. Identify whether the organism is a green alga, a diatom, a dinoflagellate, Eubacterium, or a Cyanobacterium. Explain the characteristic(s) that led you to that identification. 6. a. What type of microscopy (brightfield, darkfield, or phase contrast) was to obtain the image? Explain how you can tell. b. Name a different type of microscopy would be also appropriate to use to visualize the organism in the image. How would the image change if you used that type of microscopy instead? 7. The image was taken using a microscope that has 10X, 40X, and 100X objectives. What is a possible magnification for the ocular lens on this microscope? Explain your response or show calculations.
When you see mold on a slice of bread,you are seeing a single cell of mold. A.True B.False
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
Scanning electron microscope can be used for () A. Observe images of different sections of cells B. Observe living cells C. Quantitative analysis of chemical composition in cells D. Observation of cell surface stereomorphology E. Observation of cellular activity
Which of the following is NOT an optical microscope? a. dark-field c. atomic force b. confocal d. fluorescent
You have just set your microscope up for use and turn it on. You can not see field of view. a.possible problems b.solutions