Multiple Choice
The visualization of viruses requires the use of a(n) microscope. Which type of microscope is most appropriate for this purpose?
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9. Microscopes
Introduction to Microscopes
Multiple Choice
Why is it important to place one hand under the base of the microscope when carrying it?
A
To ensure the objective lenses remain clean
B
To keep the stage level for accurate measurements
C
To provide support and prevent the microscope from tipping or falling
D
To avoid leaving fingerprints on the lenses
Verified step by step guidance1
Understand the structure and weight distribution of a microscope: the base is the heaviest and most stable part, while the arm connects the base to the optical components.
Recognize that carrying a microscope improperly can cause it to tip or fall, potentially damaging delicate parts like lenses and mechanical components.
Placing one hand under the base provides a stable support point, balancing the weight and reducing the risk of dropping or tipping the microscope.
Note that other options, such as keeping the stage level or preventing fingerprints, are important but not the primary reason for hand placement when carrying.
Conclude that the main purpose of placing a hand under the base is to ensure safe handling by providing support and preventing accidents.
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