Chapter 2 Homework - Biol 2060
In the diagram, the light entering the oil
Is not refracted
Which unit of measurement is one millionth of a meter?
Micrometer
What is the major difference between TEM and SEM?
TEM gives a 2-dimensional cross-sectional view of a microbe while SEM gives a 3-dimensional image of the surface.
Simple Stains have these characteristics: (Select all that apply)
They will show size, shape, and arrangement of cells. One dye is used.
Microbes can be fixed to a slide in one of two ways, either by heat or chemicals.
True
The diagram depicts the structure of a ______.
brightfield microscope
As resolution ______ the clarity of the image ______.
increases, increases
What is the definition of the term "magnification"?
ratio of the size of the image to the size of the specimen
In the Gram stain, which of the following is the counterstain?
safranin
Which is the INCORRECT match below?
scanning tunneling microscope / heavy metals are used to stain the specimen