MIP 300 Exam II review (CSU) || All Answers Are Correct 100%.
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Course
MIP 300
Institution
MIP 300
True correct answers True or False: You perform a Gram stain and the bacteria stain pink. This bacterium will produce exoenzymes.
B correct answers Which of the following is/are true of broad spectrum antibiotics?
A)They kill bacteria and fungi
B)They kill both Gram positive and negative bac...
MIP 300 Exam II review (CSU) || All Answers Are Correct 100%.
True correct answers True or False: You perform a Gram stain and the bacteria stain pink. This bacterium will produce exoenzymes.
B correct answers Which of the following is/are true of broad spectrum antibiotics?
A)They kill bacteria and fungi
B)They kill both Gram positive and negative bacteria
C)A&B
D)Neither A nor B
False correct answers True or False: You isolate a bacterium that can move using an axial filament. The axial filament is an external structure that, when found in a tuft at one end of the cell, is called lophotrichous
D correct answers You are given a bacterium inoculated into a tube of broth with a pH of 10, and
you find the generation time is 30 minutes. Which of the following could be the generation time for this same bacterium growing in broth with a pH of 2 if this bacterium is an alkalophile?
A)must be 0 minutes this bacterium cannot reproudce at all in a pH of 2
B)15 minutes
C)30 mintues
D)120 minutes
C correct answers Which of the following is/are true of endotoxins?
A)They are proteins
B)They cause a strong immune response, even at low levels
C)They are found in gram negative bacteria
D)A, B, & C are true
E)None of the above is true
Commensal; mutualistic correct answers A relationship in which one organism is neither harmed
nor benefits but the other benefits is a ( ) relationship; and one where both benefit is a ( ) relationship.
D correct answers Which of the following is/are true of influenza, which requires a vaccine every
year?
A)influenza can undergo mutation of its antigens
B)Influenza can exchange segments with other influenzas obtaining new antigens
C)a point mutation in one of the antigens is an example of antigenic shift
D)A&B E)A, B, &C
D correct answers Which of the following chemical barriers serves as a signal that a cell is virally-infected causing other cells to activate anti-viral defenses?
A)Fibronectin
B)beta-lysins
C)TNF-alpha
D)interferon
E)Hyaluronidase
False correct answers True or False: A sterile termite (lacking any microbial normal flora) is able
to digest wood.
E correct answers Which of the following is/are true of a host's general non-specific defenses against a parasite?
A)Having a fever when you get a microbial infection may help to reduce a microbe's ability to reproduce
B)It does not have the capacity for memory immunity
C)Having a fever when you get a microbial infection stimulates your immune response
D)A&B are true
E)A, B, & C are true
C correct answers You travel to Africa and develop a viral infection that causes diarrhea and vomiting. Which antibody will be most effective in helping to clear this infection?
A)IgG
B)IgM
C)IgA
D)IgE
E)All of the above are equally likely to be effective
6: 1 for each epitope correct answers You have 3 proteins on the surface of one bacterium that serve as antigens. Protein A has 2 different antibody binding sites, Protein B has 3, and Protein C
has 1. How many different B lymphocytes will be specific for this bacterium?
D correct answers Which of the following ORGANS should NOT have normal flora?
A)lower respiratory tract
B)Kidneys
C)Blood
D)A&B should NOT
E)A, B, & C should NOT
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