Antibodies are Y-shaped. The part of the Y that binds to an antigen is the:
A) constant region of the light chain.
B) tip of the arm.
C) stem of the Y.
D) constant region of the heavy chain.
Correct Answer:
Verified
Q18: Why do physicians recommend that their patients
Q19: Pyrogen:
A)increases the diversity of neutrophils.
B)decreases the diversity
Q20: How does the skin act as a
Q21: Natural killer cells:
A)destroy body cells that have
Q22: Antibodies are most similar in structure to:
A)bacteria.
B)viruses.
C)B-cell
Q24: Why is it sometimes a disadvantage to
Q25: What are antibodies?
A)bacteria
B)viruses
C)proteins produced by B cells
Q26: Interferon:
A)kills bacteria.
B)helps cells resist viral infection.
C)causes fever.
D)causes
Q27: The genes for antibody parts:
A)do not undergo
Q28: Fever is caused by:
A)the release of histamine
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