Select the event that is responsible for the chills and high fever recurring every three to four days in a person suffering with Plasmodium infection.
1. Entry of sporozoites in the RBCs of human host through mosquito bite
2. Multiplication of sporozoites within hepatocytes
3. Rupture of RBCs to release haemozoin in blood
4. Development of gametocytes

Subtopic:  Treatment & Life Cycle of Malaria |
 92%
Level 1: 80%+
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The given diagram shows a lung condition where breathing is difficult; fever, chills, cough and headache are common symptoms and in severe cases, the lips and finger nails may turn gray to bluish in colour. The condition is most likely:

1. Emphysema
2. Bronchial Asthma
3. Pneumonia
4. Pneumoconiosis
 
Subtopic:  Pneumonia & Related Questions |
 91%
Level 1: 80%+
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The ‘F – Diagram’ below shows the different faecal-oral transmission routes. All the following diseases can be transmitted by this route except:

1. Amoebic dysentery
2. Ascariasis
3. Typhoid
4. Dengue

 
Subtopic:  Typhoid Fever | Common Cold & Malaria Introduction | Amoebiasis | Ascariasis & Filariasis |
Level 3: 35%-60%
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What type of worm is the ‘ringworm’ – a very common infectious agent causing dry scaly skin lesions with intense itching?
1. It is a round worm.
2. It is a flat worm.
3. It is an annelid.
4. It is not a worm but a fungus.
 
Subtopic:  Fungal Infection & Concept of Immunity |
 73%
Level 2: 60%+
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Allergy is due to:
1. the release of cytokines like interferons by natural killer cells
2. the release of histamine and serotonin like chemicals in tissue by basophils
3. the release of lysozyme into the body fluids in response to allergens
4. the release of histamine and serotonin like chemicals in tissue by mast cells

 
Subtopic:  Allergies & Autoimmunity |
 80%
Level 1: 80%+
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Which one of the following is a hallucinogenic drug?
1. Caffeine
2. Morphine
3. Lysergic acid diethylamide
4. Opium
Subtopic:  Drugs & Alcohol Abuse |
 55%
Level 3: 35%-60%
NEET - 2013
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Assertion (A): Both mind and mental health can affect health.
Reason (R): Mind influences, through our neural system and endocrine system, our immune system.
 
1. Both (A) and (R) are true and (R) is the correct explanation of (A)
2. Both (A) and (R) are true, but (R) is not the correct explanation of (A).
3. (A) is true, but (R) is false.
4. (A) is false, but (R) is true.
Subtopic:  Introduction |
 84%
Level 1: 80%+
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Assertion (A): An antibody is represented as H2L2.
Reason (R): An antibody molecule has two heavy chains and two light chains.
1. Both (A) and (R) are true and (R) is the correct explanation of (A).
2. Both (A) and (R) are true, but (R) is not the correct explanation of (A).
3. (A) is true, but (R) is false.
4. (A) is false, but (R) is true.
Subtopic:  Details of Immunity |
 93%
Level 1: 80%+
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Assertion (A): Recombinant DNA Technology has not contributed much to the greater availability of immunization.
Reason (R): RDT has allowed the production of antigenic polypeptides of pathogens.
1. Both (A) and (R) are true and (R) is the correct explanation of (A).
2. Both (A) and (R) are true, but (R) is not the correct explanation of (A).
3. (A) is true, but (R) is false.
4. (A) is false, but (R) is true.
Subtopic:  Active & Passive Immunity |
 78%
Level 2: 60%+
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Assertion(A): AIDS patients are not isolated from family and society.
Reason(R): AIDS spreads through mere touch and physical contact.
 
1. Both (A) and (R) are true and (R) is the correct explanation of (A).
2. Both (A) and (R) are true but (R) is not the correct explanation of (A).
3. (A) is true but (R) is false.
4. (A) is false, but (R) is true.
Subtopic:  AIDS |
 89%
Level 1: 80%+
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