Microscopy, Levels of Organization, Cell Differentiation

Use the _______ focuses the image under low power.

• revolving nosepiece

• fine adjustment knob

• coarse adjustment knob

• arm/neck

The __________ sharpens the image under high magnification.

• the diaphragm

• fine adjustment knob

• coarse adjustment knob

• the ocular

What is number 19?

• diaphragm
• coarse adjustment
• fine adjustment
• light source

What is number 13?

• revolving nosepiece
• eyepiece
• objective lens
• base

If your teacher asks you to move a microscope to table, how do you carry it?

• by the body tube and the eyepiece
• with one hand
• one hand on the arm and the other under the base
• with one hand on the base and the other on the eyepiece.

Holds the objectives, used to switch between magnifications (low, high, and scanning)

• revolving nosepiece
• stage
• arm
• base

When making a wet-mount slide, which do you place first in the middle of the microscope slide?

• one drop of water

• coverslip

• specimen

Electron microscopes use a beam of _________________ to produce an image magnified up to 100,000 or more

• Light

• Electrons

• Lenses

• Color

Which microscope delivers the highest overall magnification and allows us to see membrane-bound organelles, including endoplasmic reticulum and ribosomes?

• Scanning Electron Microscope (SEM)

• Transmission Electron Microscope (TEM)

• Compound Light Microscope

Which type of microscope is the MOST suitable for observing the surface of a virus?

• Transmission Electron Microscope

• Scanning Electron Microscope

• Compound Light Microscope