Question
Download Solution PDFWhich of the following is not passive immunity?
Answer (Detailed Solution Below)
Detailed Solution
Download Solution PDFThe correct answer is Humoral immunity.
Key Points
- Active immunity:
- Active immunity occurs when the body uses its own immunity to protect itself from pathogens.
- It leads to the production of antibodies.
- There are no side effects.
- Immunity does not occur immediately.
- Passive immunity:
- Passive immunity occurs when the body is protected by the pathogen by immunity gained from someone else.
- It may cause side effects.
- Immunity develops immediately.
- Humoral immunity:
- It is a response mediated by antibody molecules that are secreted by plasma cells.
- It is an active immunity.
Additional Information
- Normal human IG:
- Normal human immunoglobulin is made up of plasma.
- Provides antibodies against hepatitis, Rubella, and Measles. Hence provides passive immunity.
- Animal antitoxins or antisera:
- An antitoxin is an antibody with the ability to neutralize a specific toxin. Hence provides passive immunity.
Last updated on Jun 25, 2025
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