Cell Parts and Mircroscopes

You look at an object through a microscope which has an eyepiece that magnifies 10X and an objective that magnifies 4X. What is the total magnification of the object?

• 4X
• 10X
• 14X
• 40X

The diagram below shows a microscope.
Which part of the microscope is the coarse adjustment knob?

• 5
• 3
• 11
• 12

What is the function of part number 5 on the microscope?

• Controls the amount of light available
• Supports the microscope
• Contains a 10X magnifying lense
• Focuses the image under low power

What is part number 7 on the microscope?

• Objective lense
• Arm
• Light Source
• Eyepiece

What is the appropriate way to carry a microscope?

• Stage and Base
• Arm and Base
• Arm and Eyepiece
• Eyepiece and Stage

When looking through a microscope, what is the name of the lighted area?

• Point of View
• Circle of Light
• Field of View
• Amount of Light

Lesia is looking at an object under the microscope. What is the first step in focusing a microscope?

• Use the fine adjustment on the lowest power
• Use the fine adjustment on the highest power
• Use the coarse adjustment on the lowest power
• Use the coarse adjustment on the highest power

While looking under the microscope, you move the slide to the left. Which direction does the image move?

• Left
• Right
• Up
• Down

Which of the following is not the proper way to use the microscope?

• Use low power objective lens first
• Use fine adjustment under high power
• Use direct sunlight when mirror is the light source
• Use stage clips to hold the slide in place

Which part would you use to adjust the amount of light that passes through the specimen?

• 5
• 7
• 11
• 12