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Q. No.The mediator of inflammation, histamine, is secreted in tissues by:
1.
basophils
2.
monocytes
3.
mast cells
4.
macrophages
Subtopic: Allergies & Autoimmunity |
69%
Level 2: 60%+
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The main phagocytes in our body are:
1. Basophils and Acidophils
2. Neutrophils and Macrophages
3. NK cells and Mast cells
4. Dendritic cells and Glial cells
1. Basophils and Acidophils
2. Neutrophils and Macrophages
3. NK cells and Mast cells
4. Dendritic cells and Glial cells
Subtopic: Human Immune System |
91%
Level 1: 80%+
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Memory cells:
1. Only I and II are correct
2. Only I and III are correct
3. Only II and III are correct
4. I, II and III are correct
| I: | are produced in humoral immune response |
| II: | are produced in cell mediated immune response |
| III: | are responsible for passive immunity |
2. Only I and III are correct
3. Only II and III are correct
4. I, II and III are correct
Subtopic: Active & Passive Immunity |
53%
Level 3: 35%-60%
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Relief in allergic reactions can be provided by the use of all of the following except:
| 1. | Anti-histamines | 2. | Steroids |
| 3. | Adrenaline | 4. | Antibiotics |
Subtopic: Allergies & Autoimmunity |
66%
Level 2: 60%+
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What is the causative agent of dengue fever in humans?
| 1. | Aedes aegypti mosquito | 2. | A virus |
| 3. | A bacterium | 4. | Prion |
Subtopic: Common Diseases in Humans | Dengue |
Level 4: Below 35%
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Polio, diphtheria, pneumonia and tetanus:
| 1. | are all bacterial diseases |
| 2. | are transmitted by arthropod vectors |
| 3. | have been controlled to a large extent by the use of vaccines |
| 4. | are invariably fatal |
Subtopic: Common Cold & Malaria Introduction |
62%
Level 2: 60%+
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For diseases transmitted through insect vectors, the most important measure to control the spread will be:
| 1. | to control or eliminate the vectors and their breeding places. |
| 2. | to vaccinate people residing in the area. |
| 3. | to wear proper clothes to cover the exposed areas. |
| 4. | biocontrol by pathogens |
Subtopic: Treatment & Life Cycle of Malaria |
85%
Level 1: 80%+
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Ringworm:
1. Only I is correct
2. Only II is correct
3. Both I and II are correct
4. Both I and II are incorrect
| I: | is a fungal infection of the skin. |
| II: | is typically caused by Trichoderma, Macrosporum, or Epicoccum |
2. Only II is correct
3. Both I and II are correct
4. Both I and II are incorrect
Subtopic: Fungal Infection & Concept of Immunity |
67%
Level 2: 60%+
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Wuchereria (W. bancrofti and W. malayi), the filarial worm affect:
| 1. | lungs | 2. | large intestines |
| 3. | lymphatic system | 4. | brain |
Subtopic: Ascariasis & Filariasis |
89%
Level 1: 80%+
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All the following are true regarding Entamoeba histolytica except:
| 1. | is a protozoan parasite |
| 2. | causes amoebic dysentery |
| 3. | can be mechanically carried by rodents and dogs |
| 4. | is mainly transmitted through drinking water and food contaminated by the faecal matter |
Subtopic: Typhoid Fever |
89%
Level 1: 80%+
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