Question Detail

MIC 121 MIC 121 Test compilation 2 Objective Question
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Question

Why are dyes used to stain cells in microscopy?
Options
A To increase the magnification of the light microscope
B To create color contrast and enhance visibility of structural details
Correct Answer
C To differentiate between different types of viruses
D To stain the slide background
Correct Answer

Option B is the correct answer.

Detailed Explanation

Most microorganisms are transparent and difficult to see under a light microscope. Dyes, through their interaction with cellular components, add color to the cells, increasing the contrast between the cell and its background, thus making structural details more visible.

Hint

Think about the appearance of unstained cells under a light microscope.

Question Info

Course: MIC 121
Topic: MIC 121 Test compilation 2
Type: Objective
Difficulty: Not specified
Question 298 of 984
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