Parts of a Microscope

What is the function of the eyepiece in a microscope?

• To hold the slide in place

• To magnify the image

• To focus the light

• To adjust the stage

Which part of the microscope is used to adjust the amount of light that reaches the specimen?

• Coarse focus knob

• Fine focus knob

• Diaphragm

• Stage clips

Identify the part of the microscope that supports the slide being viewed.

• Arm

• Base

• Stage

• Objective lens

Explain how the coarse focus knob is different from the fine focus knob.

• The coarse focus knob is used for small adjustments, while the fine focus knob is used for large adjustments.

• The coarse focus knob is used for large adjustments, while the fine focus knob is used for small adjustments.

• Both knobs are used for the same purpose.

• The coarse focus knob is used to adjust the light intensity.

Which part of the microscope holds the objective lenses and can be rotated to change magnification?

• Stage

• Arm

• Revolving nosepiece

• Eyepiece

Describe the role of the objective lenses in a microscope.

• They are used to illuminate the specimen.

• They magnify the specimen at different levels.

• They hold the slide in place.

• They adjust the focus of the microscope.

What is the purpose of the arm on a microscope?

• To support the eyepiece

• To connect the base to the body tube

• To hold the light source

• To adjust the diaphragm

How does the base of the microscope contribute to its function?

• It provides stability and support.

• It magnifies the image.

• It focuses the light.

• It holds the objective lenses.

Which part of the microscope is primarily responsible for focusing the light onto the specimen?

• Eyepiece

• Objective lens

• Condenser

• Stage

What is the function of the stage clips on a microscope?

• To adjust the focus

• To hold the slide in place

• To change the magnification

• To illuminate the specimen