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:  Amoebiasis | Ascariasis & Filariasis | Common Diseases in Humans | Dengue |
 70%
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What are A, B and C in the given diagram?
 
A B C
1. Proto-oncogene Viral oncogene Reverse transcriptase
2. Oncogene Viral oncogene DNA dependent DNA polymerase
3. Viral-oncogene Proto-oncogene DNA dependent DNA polymerase
4. Proto-oncogene Oncogene DNA dependent RNA polymerase
Subtopic:  Cancer |
 70%

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The cell that is shown by the letter X in the given diagram can be:
     
1. Circulating monocyte 2. Natural Killer cell
3. Mast cell 4. Goblet cell
Subtopic:  Human Immune System |
 82%

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The diagram shows inflammation in one of the lower limbs due to an infection by a certain pathogen. Identify the correct statement:
Statement I: This is caused by the Annelid Wuchereria bancrofti.
Statement II: The condition is due to the blockage of deep veins by the adult worm.
 
1. Only Statement I is correct
2. Only Statement II is correct
3. Both Statement I and Statement II are correct
4. Both Statement I and Statement II are incorrect
 54%

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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 |
 93%
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The given figure shows a ‘Natural Killer’ cell.
  
I: They are a type of lymphocyte.
II: They are critical to the innate immune system.
1. Only I is correct
2. Only II is correct
3. Both I and II are correct
4. Both I and II are incorrect
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What would be true for the cytokine shown with the letter ‘X’ in the given diagram?
  
Statement I: The cytokine is called as an interferon and is released by a virus-infected cell causing nearby cells to heighten their anti-viral defences.
Statement II: Interferons are so called as they have the ability to "interfere" with viral replication.
1. Only Statement I is correct
2. Only Statement II is correct
3. Both Statement I and Statement II are correct
4. Both Statement I and Statement II are incorrect
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Identify the lymphoid organs of the human body labelled as A, B, C and D:
 
A B C D
1. Thyroid Bone marrow Liver Lymph nodes
2. Thymus MALT Spleen Peyer’s patches
3. Thymus Bone marrow Spleen Lymph nodes
4. Thyroid MALT Liver Paneth cells
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Study the given diagram of an antibody molecule and the given two statements about it: 
 
Statement I: The antibody molecule shown is IgM.
Statement II: It is the only class of antibody molecule capable of crossing the placenta freely.
1. Only Statement I is correct
2. Only Statement II is correct
3. Both Statement I and Statement II are correct
4. Both Statement I and Statement II are incorrect
 77%

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Identify the incorrect statement:

1.  Nicotine adversely affects the vascular system as it causes the release of adrenaline and nor-adrenaline.
2.  The antidote of methyl alcohol poisoning is ethyl alcohol.
3.  Alcohol suppresses ADH secretion and decreases urine output.
4.  Presence of ‘withdrawal symptoms’ shows drug dependence.

Subtopic:  Drugs & Alcohol Abuse |
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