Biology (Raven), 10th Edition

Chapter 51: The Immune System

Pre-Test

1
Which of the following cells participate in nonspecific defense responses when your body is invaded by microbes?
A)natural killer cells
B)macrophages
C)neutrophils
D)all of these
E)none of these
2
Monocytes are precursors of which of the following type of cells?
A)macrophages
B)plasma cells
C)T cells
D)mast cells
E)complement
3
Interferon I is produced by
A)macrophages.
B)memory cells.
C)plasma cells.
D)foreign cells that have invaded a host.
E)host cells that have been invaded by a virus.
4
What is the first type of cells to appear at the site of tissue damage or infection?
A)natural killer cells
B)neutrophils
C)monocytes
D)macrophages
E)lymphocytes
5
Which type of surface marker is present on every nucleated cell in your body?
A)B receptor
B)T receptor
C)MHC class I proteins
D)MHC- class II
E)all of these
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