Microbiology Test with Answers

Topics: Bacteria, Eukaryote, Microbiology Pages: 12 (1533 words) Published: September 1, 2013
Micro Test #1 Unit 1
 Question 1
2 out of 2 points
| |
| Viral host range is limited by Answer | | | |
| Selected Answer:|    Type of host cell receptors on cell membrane| Correct Answer:|    Type of host cell receptors on cell membrane|
| | | |
 Question 2
2 out of 2 points
| |
| Which type of microscope achieves the greatest resolution and highest magnification? Answer | | | | | Selected Answer:|    Electron|
Correct Answer:|    Electron|
| | | |
 Question 3
2 out of 2 points
| |
| Viral nucleic acids include which of the following Answer | | | | | Selected Answer:|    All of the choices are correct| Correct Answer:|    All of the choices are correct|
| | | |
 Question 4
2 out of 2 points
| |
| Helical and icosahedral are terms used to describe the shapes of a virus Answer | | | | | Selected Answer:|    capsid|
Correct Answer:|    capsid|
| | | |
 Question 5
2 out of 2 points
| |
| The Dutch merchant who made and used quality magnifying lenses to see and record microorganisms was Answer | | | | | Selected Answer:|    Antonie van Leeuwenhoek|
Correct Answer:|    Antonie van Leeuwenhoek|
| | | |
 Question 6
2 out of 2 points
| |
| Which of the following characteristics refers to the microscope's ability to show two separate entities as separate and distinct? Answer | | | | | Selected Answer:|    Resolving power|

Correct Answer:|    Resolving power|
| | | |
 Question 7
2 out of 2 points
| |
| All microorganisms are best defined as organisms that Answer | | | | | Selected Answer:|    Are too small to be seen with the unaided eye| Correct Answer:|    Are too small to be seen with the unaided eye|

| | | |
 Question 8
2 out of 2 points
| |
| The outcome of the Gram stain is based on differences in the ____________. Answer | | | | | Selected Answer:|    cell wall construction|
Correct Answer:|    cell wall construction|
| | | |
 Question 9
2 out of 2 points
| |
| Parasitic worms have a highly developed ______ system.  Answer | | | | | Selected Answer:|    Reproductive |
Correct Answer:|    Reproductive |
| | | |
 Question 10
2 out of 2 points
| |
| The term that refers to the presence of flagella all over the cell surface is Answer | | | | | Selected Answer:|    Peritrichous|
Correct Answer:|    Peritrichous|
| | | |
 Question 11
2 out of 2 points
| |
| Which type of medium is able to distinguish different species or types of microorganisms based on an observable change in the colonies or in the medium? 

Answer | | | |
| Selected Answer:|    Differential|
Correct Answer:|    Differential|
| | | |
 Question 12
0 out of 2 points
| |
| Which group of microorganisms is composed only of nucleic acids wrapped in a protein covering? Answer | | | | | Selected Answer:|    Bacteria|
Correct Answer:|    Viruses|
| | | |
 Question 13
2 out of 2 points
| |
| Host cells of viruses include Answer | | | |
| Selected Answer:|    All of the choices are correct| Correct Answer:|    All of the choices are correct|
| | | |
 Question 14
2 out of 2 points
| |
| During unfavorable growth conditions, many protozoa can convert to a resistant, dormant stage called a/an Answer | | | | | Selected Answer:|    Cyst |
Correct Answer:|    Cyst |
| | | |
 Question 15
0 out of 2 points
| |
| _____ Manual of Systematic Bacteriology is a manual of bacterial descriptions and classificationsAnswer | | | | | Selected Answer:|    [None Given] |
Correct Answer:|    Bergey's|
| | | |
 Question 16
2 out of 2 points
| |
| Which structure protects bacteria like Streptococcus pneumoniae from being phagocytized by your...
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