Microscopes and Cells Review

Front

What is the function of the Course Adjustment Knob on a microscope?

Back

The Course Adjustment Knob is used to move the slide into view by making large adjustments to the focus.

Front

What is the total magnification if the eyepiece is 10X and the objective lens is 40X?

Back

400X (Total Magnification = Eyepiece Magnification x Objective Lens Magnification).

Front

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

Back

100X (Total Magnification = Eyepiece Magnification x Objective Lens Magnification).

Front

What type of microscope uses electrons to produce an image?

Back

Electron Microscope.

Front

What type of cell is characterized by a cell wall, chloroplasts, and a large central vacuole?

Back

Plant Cell.

Front

What is the function of the Fine Adjustment Knob on a microscope?

Back

The Fine Adjustment Knob is used for making small adjustments to the focus of the microscope.

Front

What is the purpose of the diaphragm in a microscope?

Back

The diaphragm controls the amount of light that reaches the specimen.

Front

What is the difference between a Light Microscope and an Electron Microscope?

Back

A Light Microscope uses visible light to magnify images, while an Electron Microscope uses a beam of electrons.

Front

What is the typical magnification range of a light microscope?

Back

Typically between 40X to 1000X.

Front

What is the role of the stage in a microscope?

Back

The stage holds the slide in place and allows for movement of the slide.