Which of the Following Is NOT a Guideline for the Proper

question 15

Multiple Choice

Which of the following is NOT a guideline for the proper care of a microscope?

• A) Carry the microscope with two hands.
• B) Store the microscope with the nosepiece rotated to the low-power objective.
• C) Clean the enameled surface of the microscope with soap and water.
• D) Clean the lenses of the microscope with gauze or tissue.

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Definitions:

Greater Concentration

Refers to a higher amount of a substance in a specific volume of solution or mixture when compared to another concentration.

Diffusion

The process by which molecules move from an area of higher concentration to an area of lower concentration, leading to an equal distribution.

Oil-immersion Lens

A type of microscope objective lens used with a drop of oil to increase resolution by reducing light refraction.

Coarse Focus Knob

A control on a microscope that allows the user to make large adjustments in focus, moving the objective lens closer to or further from the specimen.