1.
Define what is meant by emerging and remerging disease OR state Koch's postulates.
2.
List two differences between optical light microscope and electron microscope OR differentiate between negative and positive staining using examples
3.
Define glycocalyx and describe its different forms OR list and briefly describe two basic layers that make up cell envelope
4.
List the mechanisms by which an enzyme lowers the activation energy and brings on the transition state OR what are holoenzymes and give examples.
5.
List and briefly describe the events in nitrogen cycle OR describe life cycle of endospore forming bacteria, including formation and germination of endospores
6.
Contrast the major structure of gram-positive and gram-negative cell wall OR what is competitive and noncompetitive inhibition
7.
Disease-causing microorganisms are called
A. 
B. 
C. 
D. 
8.
The microorganisms that recycle nutrients by breaking down dead matter and wastes are called
A. 
B. 
C. 
D. 
9.
The microorganisms that do not have a nucleus in their cell wall are called
A. 
B. 
C. 
D. 
10.
Which activity is an example of biotechnology?
A. 
Bacteria in the soil secreting an antibiotic to kill competitors
B. 
A microbiologist using the microscope to study bacteria
C. 
Humans using yeast to make beer and wine
D. 
Mycobacterium tuberculosis in the lungs causing TB
11.
The Dutch merchant who made and used quality magnifying lenses to see and record microorganisms was
A. 
B. 
C. 
D. 
12.
Spontaneous generation is the belief that
A. 
Germs cause infectious diseases
B. 
Microbes are diverse and ubiquitous
C. 
Microbes placed in an infusion can grow in it
D. 
Living things arise from nonliving matter
13.
Koch's postulates are criteria used to establish that
A. 
Microbes are found on dust particles
B. 
A specific microbe is the cause of a specific disease
C. 
Life forms can only arise from preexisting life forms
D. 
A specific microbe should be classified in a specific kingdom
14.
Which scientist discovered heat resistant bacterial spores
A. 
B. 
C. 
D. 
15.
The rash and/or hemorrhage associated to Rocky Mountain spotted fever and Typhus occur when this bacterium targets the endotheilal cells that line blood vessels
16.
This bacterium has a life cycle that includes elementary and reticulate bodies
17.
This bacterium is a member parasite that adheres to and damages the mucous membrane of the respiratory, urinary, and reproductuve tracts
18.
This bacterium causes a commonly acquired sexually transmitted bacterial disease and Trachoma, the most common cause of blindness
19.
Which bacterium was the first organisms to produce oxygen as a byproduct of photosynthesis
20.
If microbiologist is studying a specimen at a total mag of 950x, what is the magnifying power of the objective lens if the ocular lens is 10x
A. 
B. 
C. 
D. 
21.
Which microscope achieves the greatest resolution and highest magnification
A. 
B. 
C. 
D. 
22.
Which microscope bombard a whole, metal-coated specimen with electrons moving back and forth over it
A. 
B. 
Differential interference contrast
C. 
D. 
23.
The primary purpose of staining cells on a microscope slide is to
A. 
B. 
C. 
D. 
Add contrast in order to see them better
24.
A microbiologist makes a fixed smear of bacterial cells and stains them with methylene blue. all the cells appear blue under the oil lens. this is an example of
A. 
B. 
C. 
D. 
25.
Why is immersion oil often used when viewing specimens under the microscope
A. 
B. 
To prevent smear from drying out
C. 
To slow bacterial movement so you can see cells better
D. 
To increase the resolution