The class of antibodies involved in allergic response is:

1.  IgA 2.  IgG
3.  IgE 4.  IgM

Subtopic:  Human Immune System |
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A drug that would not be helpful in the treatment of allergies is:
1. Antibiotics
2. Antihistaminics
3. Steroids
4. Adrenaline

Subtopic:  Human Immune System |
 72%
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Histamine in the blood is released by:

1.  Mast cells 2.  Macrophages
3.  Fibroblasts 4.  Basophils

Subtopic:  Details of Immunity |
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Rheumatoid arthritis is:

1. X – linked recessive disorder
2. Congenital disorder
3. A viral infection
4. An auto-immune disorder

Subtopic:  Allergies & Autoimmunity |
 93%
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Primary lymphoid organs are:
1. Bone marrow & Spleen 2. Bone marrow & Thyroid
3. Lymph nosed & Spleen 4. Bone marrow & thymus
Subtopic:  Details of Immunity | Active & Passive Immunity | Allergies & Autoimmunity |
 86%
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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

Subtopic:  Details of Immunity |
 81%
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Which of the following is not a function of spleen?

1. It acts as a filter of the blood by trapping blood-borne microorganisms
2. It acts as a large reservoir of RBCs
3. It filters our old RBCs
4. It continues to form RBCs for a few years after birth
Subtopic:  Fungal Infection & Concept of Immunity | Details of Immunity |
 74%
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What constitutes about 50% of the lymphoid tissue in the human body?

1. Malt 2. Spleen
3. Lymph nodes 4. Liver
Subtopic:  Details of Immunity | Active & Passive Immunity | Allergies & Autoimmunity | Human Immune System |
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Small masses of lymphatic tissue found throughout the ileum region of the small intestine are called:

1. Paneth cells 2. Meissener’s Plexus
3. Peyer’s patches 4. Entero-chromaffin cells

Subtopic:  Human Immune System |
 91%
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A normal cellular gene which when altered by mutation can contribute to cancer is called:

1. Oncogene 2. V – Onc
3. Neoplastic gene 4. Proto-oncogene
Subtopic:  Cancer |
 64%
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