Microscope Parts Quiz

What is the function of the coarse focus adjustment on a microscope?

• Holds the slide in place

• Increases magnification

• Moves the lens up or down and adjusts focus

• Adjusts the intensity of light

Which part of the microscope is used to vary the intensity of light projected onto the slide?

• Light source

• Diaphragm or iris

• Base

• Fine focus adjustment

What is the function of the high-power objective on a microscope?

• Holds the slide in place

• Increases magnification

• Moves the lens up or down

• Adjusts focus

Where is the slide held or placed on a microscope?

• Base

• Fine focus adjustment

• Stage

• Light source

What is the function of the eye piece lens on a microscope?

• The lens you look through

• Holds the slide in place

• Moves the lens up or down and adjusts focus

• Increases magnification

Which part of the microscope is used for stability?

• Light source

• Fine focus adjustment

• Base

• Coarse focus adjustment

What is the function of the diaphragm or iris on a microscope?

• Sends light onto the specimen/slide

• Varies intensity of the light projected onto the slide

• Moves the lens in order to make very small adjustments

• Holds the slide in place

What is the purpose of the condenser on a microscope?

• Adjusts focus

• Increases magnification

• Controls the amount of light reaching the specimen

• Holds the slide in place

Which part of the microscope is responsible for moving the stage up and down?

• Base

• Coarse focus adjustment

• Diaphragm or iris

• Stage

What is the function of the low-power objective on a microscope?

• Increases magnification

• Adjusts focus

• Holds the slide in place

• Provides a wider field of view