Microscope Quiz 20-21

Moves the stage slightly to sharpen the image

• Body Tube
• Course Focus Knob
• Aperature
• Fine Focus Knob

Regulates the amount of light on the specimen

• Diaphragm
• Aperature
• Ocular Lens
• Objective Lenses

Lens used to view specimen; also called eyepiece

• Scanning Lens
• Objective Lens
• Ocular Lens
• Illuminator

Moves stage up and down for focusing; large amounts

• Fine Focus Knob
• Large Focus Knob
• Course Focus Knob
• Small Focus Knob

What will be the total magnification if the ocular lens is 10X and the objective lens is 40X?

• 40X
• 10X
• 100X
• 400X

Piece 7

• Ocular Lens
• Objective Lens
• Base
• Arm

Number 3

• Ocular Lens
• Objective Lens
• Diaphragm
• Base

The higher the magnification, the ________ you see of the specimen.

• more
• less
• higher
• lower

What power do you start with when using a microscope?

• High
• Medium
• Low

Never use this knob on high power.

• Fine
• Large
• Course
• Small