Microscope Basics Quiz
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Questions and Answers

What is the function of the arm of a microscope?

Supports the body tube and used to carry the microscope.

Where is the stage of a microscope located?

The stage is the place where the object (specimen) is placed for viewing.

What is the purpose of the eyepiece (ocular lens) in a microscope?

The eyepiece magnifies the specimen for viewing.

How does the fine focus function in a microscope?

<p>The fine focus raises and lowers the body tube to bring objects into focus.</p> Signup and view all the answers

What is the role of the nosepiece in a microscope?

<p>The nosepiece holds the objective lenses apart.</p> Signup and view all the answers

What does the low power objective lens do in a microscope?

<p>The low power objective lens magnifies the specimen at a lower power.</p> Signup and view all the answers

Where is the diaphragm located in a microscope and what is its function?

<p>The diaphragm is located under the stage and it changes the amount of light reaching the objective lenses.</p> Signup and view all the answers

What is the base of a microscope and where is it typically located?

<p>The base is the bottom part of the microscope, often shaped like a horseshoe, and it supports the entire instrument.</p> Signup and view all the answers

What type of microscope is the most common microscope used in microbiology?

<p>Compound light microscope</p> Signup and view all the answers

In bright field microscopy, how is the field of view illuminated?

<p>Brightly</p> Signup and view all the answers

What type of microscopy allows the examination of live unstained organisms?

<p>Phase-contrast microscopy</p> Signup and view all the answers

What type of microscope has a dark field of view and illuminates the organisms?

<p>Dark field microscopy</p> Signup and view all the answers

What are the two types of electron microscopes mentioned in the text?

<p>Transmission electron microscopes (TEM) and scanning electron microscopes (SEM)</p> Signup and view all the answers

What type of microscopy is used to observe the distribution of specific proteins in a cell?

<p>Immunofluorescence microscopy</p> Signup and view all the answers

What type of microscope is used to observe dynamic processes over time?

<p>Time lapse microscope</p> Signup and view all the answers

What is the function of the light source located beneath the stage and diaphragm in a microscope?

<p>Sends light towards the hole in the stage</p> Signup and view all the answers

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