Q. No.Which of the following diseases is/are correctly matched with their modes of transmission?
Disease/Infection
Mode of transmission
I.
Ascariasis
Contaminated food and water
II.
Elephantiasis
Vector-borne
III.
Ringworm
Direct contact
Options:
1.
Only I and II
2.
Only I and III
3.
Only II and III
4.
I, II and III
Disease/Infection
Mode of transmission
I.
Ascariasis
Contaminated food and water
II.
Elephantiasis
Vector-borne
III.
Ringworm
Direct contact
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The diagram shows the structure of an antibody molecule. Which number shows the antigen binding site?
| 1. | 1 | 2. | 3 |
| 3. | 4 | 4. | 5 |
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Cirrhosis of liver is a complication of chronic abuse of:
| 1. | Alcohol | 2. | Nicotine |
| 3. | Morphine | 4. | Benzodiazepines |
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Cancer is :
1. a disease caused by DNA viruses
2. caused by the multiplicity of virulent infections
3. a genetic disease caused by multiple mutational events
4. a hazard due to the occupation of an individual
Consider the given two statements:
| I: | Rhinovirus, the most common virus causing common cold has a tendency to affect the upper respiratory tract. |
| II: | The mucosa associated lymphoid tissue is not present in the upper respiratory tract. |
1. Both I and II are correct and II explains I
2. Both I and are correct but II does not explain I
3. I is correct and II is incorrect
4. Both I and II are incorrect
Consider the given two statements:
| I: | The acquired immune response is called "adaptive". |
| II: | In acquired immunity, pathogen-specific receptors are "acquired" during the lifetime of the organism. |
1. Both I and II are correct and II explains I.
2. Both I and II are correct but II does not explain I.
3. I is correct and II is incorrect.
4. Both I and II are incorrect.
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. |
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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 |
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All the following diseases can be caused by a bacterial infection except:
| 1. | Dysentery | 2. | Diphtheria |
| 3. | Plague | 4. | African sleeping sickness |
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