The occurrence of chills and fever in malaria is associated with:

1. Rupture of hepatocytes during exo-erythrocytic cycle of the parasite
2. Inoculation of the sporozoite by the mosquito bite into humans
3. Release of haemozoin due to rupture of RBCs by the parasite
4. Development of the adult trophozoite in the RBC

Subtopic:  Treatment & Life Cycle of Malaria |
 95%
From NCERT
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The name Mary Mallon is associated with:

1.  Tuberculosis 2.  Typhoid
3.  Leprosy 4.  Rabies

Subtopic:  Typhoid Fever |
 96%
From NCERT
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Ringworm is not caused by:

1. Trichoderma 2. Microsporum
3. Trichophyton 4. Epidermophyton
Subtopic:  Fungal Infection & Concept of Immunity |
 79%
From NCERT
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Interferons are secreted by:

1. Virus infected cells 2. The viruses themselves
3. Natural killer cells 4. T helper cells
Subtopic:  Details of Immunity |
 91%
From NCERT
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What word correctly denotes an enhanced reaction of the body's immune system to an antigen which is related to one previously encountered?

1. Booster 2. Primary
3. Anamnestic  4. Magnified

Subtopic:  Details of Immunity |
 84%
From NCERT
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Identify the incorrect statement regarding the cell-mediated immune response:

1. It is mediated through the T lymphocytes
2. A large number of antibodies are secreted by activated T cytotoxic cells
3. It responds against cancer cells and viral infections
4. It is responsible for graft rejection
Subtopic:  Details of Immunity |
 63%
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Which of the following is not an auto-immune disorder in humans?

1.  Rheumatoid arthritis 2.  Myasthenia gravis
3.  Emphysema 4.  Graves’ disease
Subtopic:  Allergies & Autoimmunity |
 83%
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Diacetyl morphine is commonly known as:

1.  Hashish 2.  Marijuana
3.  Crack 4.  Heroin

Subtopic:  Drugs & Alcohol Abuse |
 91%
From NCERT
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Anabolic steroids are frequently abused. Their side effects include all of the following except:

1. Masculinization in females
2. Mood swings and depression in females
3. Reduction in size of testicles in males
4. Reduction in size of the prostate in males
Subtopic:  Drugs & Alcohol Abuse |
 72%
From NCERT
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Identify the incorrect statement regarding Entamoeba histolytica:

1. Cysts of Entamoeba can survive for up to a month in soil or for up to 45 minutes under fingernails.
2. Invasion of the intestinal lining results in bloody diarrhea.
3. Infection remains confined to the gastrointestinal tract.
4. Infections can sometimes last for years if there is no treatment.
Subtopic:  Amoebiasis |
 53%
From NCERT
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