A disease characterised by oozing of semisolid material in throat forming a tough membrane is

Options

A. Whooping cough
B. Diphtheria
C. Pulmonary tuberculosis
D. Measles

Answer

To answer the question regarding the disease characterized by oozing of semi-solid material in the throat forming a tough membrane, we can follow these steps:

### Step-by-Step Solution:

1. **Identify the Symptoms**: The question describes a disease with specific symptoms: oozing of semi-solid material in the throat and the formation of a tough membrane.

2. **Consider the Options**: The options provided are:
- a. Whooping cough
- b. Diphtheria
- c. Pulmonary tuberculosis
- d. Measles

3. **Analyze Each Option**:
- **Whooping Cough**: This disease is characterized by severe coughing fits but does not typically involve the formation of a tough membrane in the throat.
- **Diphtheria**: This disease is known for causing a thick membrane in the throat due to the oozing of semi-solid material. It is caused by the bacterium Corynebacterium diphtheriae and primarily affects children.
- **Pulmonary Tuberculosis**: This disease affects the lungs and is characterized by cough and chest pain, not throat symptoms or membrane formation.
- **Measles**: This viral infection leads to a rash and respiratory symptoms but does not cause a tough membrane in the throat.

4. **Confirm the Correct Answer**: Based on the analysis, the only option that matches the description of the disease with oozing of semi-solid material in the throat forming a tough membrane is **Diphtheria**.

5. **Conclusion**: Therefore, the answer to the question is option **B. Diphtheria**.