Microscope Quiz

What is the main function of a microscope?

• To take photographs

• To see large objects from far away

• To observe tiny objects that cannot be seen with the naked eye

• To measure the weight of small objects

What type of microscope is the Olympus CX23?

• Electron microscope

• Stereo microscope

• Compound light microscope

• Digital microscope

What part of the microscope holds the objective lenses and allows rotation to change magnification?

• Base

• Stage

• Revolving nosepiece

• Eyepiece

Which part of the Olympus CX23 is used to adjust the focus of the specimen quickly?

• Coarse adjustment knob

• Fine adjustment knob

• Arm

• Light source

The function of the stage is to:

• Support the eyepiece

• Control light intensity

• Hold the slide in place

• Zoom in on the object

Which of the following is a correct "Do" when using the Olympus CX23?

• Carry it with one hand

• Use lens tissue to clean the lenses

• Force the focus knob if it’s stuck

• Touch the lens with fingers

Which of the following is a correct "Don't" when plugging in the Olympus CX23 microscope?

• Make sure your hands are dry before plugging it in

• Pull the plug by the cord when unplugging

• Check the plug is properly inserted into the socket

• Turn off the light before unplugging

What is the function of the eyepiece lock knob on the Olympus CX23 microscope?

• To adjust the sharpness of the image

• To rotate the eyepiece during use

• To prevent the eyepiece from falling off

• To control the light intensity

Which of the following is a "Don't" when using the microscope?

• Turn off the light when not in use

• Use both hands to carry

• Clean the lens with cloth or shirt

• Cover the microscope after use

8. The fine adjustment knob is used when:

• A. You want to turn on the light

• B. Making large changes in focus

• C. Moving the microscope

• D. Sharpening the image under high power