21. The Immune System

Antigens

객관식
Which of the following cell types are antigen-presenting cells (APCs).
1. Macrophages 2. Neutrophils 3. B cells 4. T cells 5.Plasma Cells
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객관식
Which statement correctly describes the relationship between antibodies and antigens?
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객관식
How many types of antigens can bind to a single antibody?
461
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객관식
Antigens can be which of the following?
506
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객관식
An antigen binds to an antibody at which of the following locations?
395
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객관식
Which of the following correctly describes the relationship between a pathogen and an antigen?
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객관식
Which of the following is true of antigens?
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객관식
What is the primary difference between antigens and antibodies?
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객관식
An antigen is a molecule that can bind to what?
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객관식
Which of the following is not an antigen?
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객관식
Which of the following is the specific part of the antigen that antibodies bind to?
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객관식
Many phagocytic immune cells such as macrophages and dendritic cells commonly engulf foreign or dangerous materials in the body. If these cells engulf antigens, the cells will present the antigens on their surface. Which immune cells will respond to these “presented” antigens and trigger an immune response if necessary?
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객관식
__________ are substances that can trigger the adaptive defenses and provoke an immune response.
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객관식
Which type of disease results from the inability of the immune system to distinguish self- from nonself-antigens?
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객관식
Which of the following is NOT a key characteristic of adaptive immunity?
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