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Q. No.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
Subtopic: Human Immune System |
77%
Level 2: 60%+
Hints
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 |
Subtopic: Active & Passive Immunity |
82%
Level 1: 80%+
Hints
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
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
Subtopic: Human Immune System |
91%
Level 1: 80%+
Hints
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
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
Subtopic: Human Immune System |
72%
Level 2: 60%+
Hints
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 |
92%
Level 1: 80%+
Hints
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 |
61%
Level 2: 60%+
Hints
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 |
71%
Level 2: 60%+
Hints
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 |
80%
Level 1: 80%+
Hints
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 |
Subtopic: Ascariasis & Filariasis |
Level 3: 35%-60%
Hints
Which of the following is incorrect regarding acquired immunity?
| 1. | It is a function of lymphocytes |
| 2. | It retains memory of previous encounters with pathogens |
| 3. | It is non-specific and present since birth |
| 4. | It has the ability to distinguish between self and non-self |
Subtopic: Details of Immunity |
85%
Level 1: 80%+
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