Microscope Parts and Functions Quiz

What is the primary function of the ocular lens in a microscope?

• To adjust the focus of the image

• To magnify the image for the viewer

• To hold the slide in place

• To illuminate the specimen

Which part of the microscope is used to change the power of magnification?

• Coarse adjustment knob

• Fine adjustment knob

• Revolving nose piece

• Diaphragm

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

• To fine-tune the focus of the image

• To move the stage up and down for focusing

• To adjust the light intensity

• To rotate the objective lenses

Which part of the microscope is responsible for holding the objective lenses?

• Stage

• Arm

• Revolving nose piece

• Base

How should a slide be loaded correctly for observation under a microscope?

• Place it directly on the base

• Secure it with the stage clips

• Attach it to the arm

• Insert it into the ocular lens

What is the purpose of the diaphragm in a microscope?

• To magnify the image

• To adjust the amount of light reaching the specimen

• To hold the slide in place

• To support the microscope

Which part of the microscope provides structural support and stability?

• Arm

• Base

• Stage

• Objective lenses

What is the function of the fine adjustment knob on a microscope?

• To move the stage up and down for focusing

• To fine-tune the focus of the image

• To change the objective lenses

• To adjust the light intensity

Which part of the microscope is used to support the slide being observed?

• Arm

• Base

• Stage

• Diaphragm

What is the role of the objective lenses in a microscope?

• To illuminate the specimen

• To magnify the specimen at different powers

• To hold the slide in place

• To adjust the focus of the image