question_subject:
question_exam:
stats:
keywords:
The question is asking us to match the list of diseases (List-I) with the type of causative organism (List-II). We need to select the correct answer using the given codes.
Option 1, Filaria: Filaria is caused by a nematode (roundworm). In the given options for List-II, nematode is represented by code 3.
Option 2, Influenza: Influenza is caused by a virus. In the given options for List-II, virus is represented by code 4.
Option 3, Ringworm: Ringworm is caused by a fungus. In the given options for List-II, fungus is represented by code 2.
Option 4, Typhoid: Typhoid is caused by a bacteria. In the given options for List-II, bacteria is represented by code 1.
According to the given codes, the correct matching would be: (a) 1 2 4 3. This means that the correct answer is option 4.
Therefore, the correct answer is 4.