Immunology and Serology MLT certification study questions with complete solutions
Characteristics of Immunogens (antigens) that affect immunogenicity correct answer: 1. Large molecule - Molecular weight of at least 10 KDa 2. High complexity - Simple repeating units do not make good immunogens 3. Chemical composition- Proteins and polysaccharides are better than carbohydrates, lipids and nucleic acids 4. Foreignness- the more different from the host, the more immunogenic Types of immunity correct answer: Active - individual produces antibody follows immunization or infection and memory (lasting) Passive - Antibody transferred to individual, no memory (temporary) Natural correct answer: Innate -Non specific -No memory Exogenous (skin) Endogenous (stomach acid) Phagocytosis (PMNS) NK (natural killer cells)
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- 25 maart 2023
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immunology and serology mlt certification study questions with complete solutions
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