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Q. No.The second-most frequent mode of HIV transmission is:
1.
through sexual contact with an infected person
2.
from mother to child during pregnancy, delivery, or breastfeeding
3.
via blood and blood products
4.
vector borne
Subtopic: AIDS |
56%
Level 3: 35%-60%
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Interferons:
1. cause the lysis of bacterial cells
2. fragment bacterial DNA
3. help phagocytes recognize microbes
4. prevent viral replication
1. cause the lysis of bacterial cells
2. fragment bacterial DNA
3. help phagocytes recognize microbes
4. prevent viral replication
Subtopic: Details of Immunity |
80%
Level 1: 80%+
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Subtopic: Common Cold & Malaria Introduction |
51%
Level 3: 35%-60%
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Antibiotics are used to treat all the following diseases except:
1. Plague
2. Whooping cough
3. Diphtheria
4. Common cold
1. Plague
2. Whooping cough
3. Diphtheria
4. Common cold
Subtopic: Ascariasis & Filariasis |
82%
Level 1: 80%+
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Mood swings, increased aggressiveness and reduced fertility in males can be the result of long term abuse of:
1. Narcotic analgesics
2. Anabolic steroids
3. Diurectics
4. Cannabinoids
1. Narcotic analgesics
2. Anabolic steroids
3. Diurectics
4. Cannabinoids
Subtopic: Drugs & Alcohol Abuse |
73%
Level 2: 60%+
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Which of the following drugs has a potent stimulating action on CNS, producing a sense of euphoria and increased energy?
| 1. | Cocaine | 2. | Morphine |
| 3. | Barbiturates | 4. | Benzodiazepines |
Subtopic: Drugs & Alcohol Abuse |
82%
Level 1: 80%+
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Identify the incorrect statement regarding HIV/AIDS:
| 1. | HIV is a retrovirus |
| 2. | HIV can be transmitted from an infected mother to her child through placenta. |
| 3. | The time lag between infection and the appearance of AIDS symptoms is 7-10 days. |
| 4. | HIV destroys helper T lymphocytes. |
Subtopic: AIDS |
94%
Level 1: 80%+
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Identify the incorrectly matched pair:
| 1. | Bone marrow | Primary lymphoid organ |
| 2. | Thymus | Increases in size after puberty |
| 3. | Payer’s patches | Present in small intestine and appendix |
| 4. | Spleen | Has a large reservoir of RBCs |
Subtopic: Human Immune System |
89%
Level 1: 80%+
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Which of the following will not be an example of passive immunity?
| 1. | Foetus receiving antibodies from their mother, through placenta. |
| 2. | Immunity conferred by IgA antibodies present in colostrums. |
| 3. | Giving antivenom [containing antibodies against venom] after snake bite |
| 4. | A person developing immunity after natural infection by a pathogen |
Subtopic: Active & Passive Immunity |
84%
Level 1: 80%+
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Identify the incorrectly matched pair:
| 1. | Wuchereria | Filariasis |
| 2. | Streptococcus | Pneumonia |
| 3. | Rhinoviruses | Common cold |
| 4. | Trichoderma | Ringworm |
Subtopic: Pneumonia & Related Questions | Common Cold & Malaria Introduction | Ascariasis & Filariasis | Fungal Infection & Concept of Immunity |
71%
Level 2: 60%+
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