A foetus receiving some antibodies from mother through placenta is an example of:
1. | Naturally acquired active immunity |
2. | Artificially acquired active immunity |
3. | Artificially acquired passive immunity |
4. | Naturally acquired passive immunity |
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The principle of immunization or vaccination is based on which property of the immune system?
1. | Specificity |
2. | Memory |
3. | Ability to recognize self from non-self |
4. | Cooperation between innate and adaptive immunity |
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What type of immunity is used in the treatment of a patient of snakebite?
1. | Naturally acquired active immunity |
2. | Artificially acquired active immunity |
3. | Artificially acquired passive immunity |
4. | Naturally acquired passive immunity |
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Which of the following is a recombinant vaccine?
1. | BCG | 2. | OPV |
3. | Hepatitis B | 4. | MMR |
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The class of antibodies involved in allergic response is:
1. | IgA | 2. | IgG |
3. | IgE | 4. | IgM |
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Histamine in the blood is released by:
1. | Mast cells | 2. | Macrophages |
3. | Fibroblasts | 4. | Basophils |
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Rheumatoid arthritis is:
1. X – linked recessive disorder
2. Congenital disorder
3. A viral infection
4. An auto-immune disorder
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1. | Bone marrow & Spleen | 2. | Bone marrow & Thyroid |
3. | Lymph nosed & Spleen | 4. | Bone marrow & thymus |
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Secondary lymphoid organs:
1. | Are those where immature lymphocytes differentiate |
2. | Provide a site of interaction between lymphocytes and antigens |
3. | Are formed after birth |
4. | Are bone marrow and MALT |
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