Parasitology Exam 1 Practice Questions And Answers
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Course
Parasitology
Institution
Parasitology
Parasitology Exam 1 Practice Questions And
Answers
Which of the following is true:
- Phagosomes are the primary site of protein synthesis in a cell
- Energy metabolism of the cell takes place in the phagosome
- Phagosomes never fuse with lysosomes
- Large internalized particles are directed...
Parasitology Exam 1 Practice Questions And
Answers
Which of the following is true:
- Phagosomes are the primary site of protein synthesis in a cell
- Energy metabolism of the cell takes place in the phagosome
- Phagosomes never fuse with lysosomes
- Large internalized particles are directed to phagosomes Large internalized particles are
directed to phagosomes
Which of the following is not a function of the cell cytoskeleton:
- Provide structural support to maintain cell shape
- Is the force generating apparatus that enables cell mobility and contractility
- It is important for cell-cell recognition
- It contains the machinery that moves organelles within the cell It is important for cell-
cell recognition
When cells are activated, they can:
, Parasitology Exam 1 Practice Questions And
Answers
- release substances called cytokines
- change their cytoskeletal organization
- change ion permeability
- all of the above all of the above
Eukaryotic cells differ from prokaryotes in that:
- Their DNA is enclosed in an organelle called a nucleus
- All eukaryotic cells have a mitochondrion
- ATP is generated from the consumption of glucose in Eukaryotes
- All of the above are true
- none of the above is true Their DNA is enclosed in an organelle called a nucleus
Which of the following is not a component of the innate immune system:
- skin
- complement
- T cells
, Parasitology Exam 1 Practice Questions And
Answers
- linings of internal tracts
- secretions T cells
The characteristics of the adaptive immune response are:
1 specificity to the infectious agent
2 the magnitude of the response increases with each encounter
3 T cells and B cells participate in the response
4 1 and 3 are correct
5 1,2 and 3 are correct 1, 2 and 3 are correct
An immunogen that is going to be used for vaccination against Naegleria has been
sitting out in the sun. It is quite likely that it has become denatured. The authorities want
to know how this might affect the efficacy of the vaccine. You say:
- Neither the T cell response nor the antibody response will be affected
- T cells generated with this denatured immunogen will not respond to the native
Naegleria molecule
- Antibodies cannot be generated to Naegleria molecules
, Parasitology Exam 1 Practice Questions And
Answers
- Antibodies generated to this denatured immunogen will not bind to the native molecule
on Naegleria
- None of the above is correct. Antibodies generated to this denatured immunogen will not
bind to the native molecule
on Naegleria
MHC class II molecules are expressed by
A) B cells; B) Erythrocytes. C) Macrophages D) Hepatocytes.
-A
- A and C
- B and D
- A,B,C, and D - A and C
Two patients were suspected of exposure to a rare parasite. When sera from these
patients were analyzed, patient A had mostly IgM antibodies to the infectious agent while
patient B had a very high titer of mostly IgG. What can you conclude from these results?
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