Which of the following is a pair of bacterial diseases?

Options

A. Typhoid Cholera
B. Ringworm,AIDS
C. Common cold Dengue
D. Dysentery,Common cold

Answer

To determine which of the following is a pair of bacterial diseases, we need to analyze the options provided in the question. Here’s a step-by-step solution:

### Step 1: Identify the diseases in the first option
- The first option lists **Typhoid** and **Cholera**.

### Step 2: Determine the causative agents
- **Typhoid** is caused by the bacterium **Salmonella Typhi**.
- **Cholera** is caused by the bacterium **Vibrio Cholerae**.

### Step 3: Confirm that both diseases are bacterial
- Since both Typhoid and Cholera are caused by bacteria, this option is valid.

### Step 4: Analyze the second option
- The second option includes **Ringworm** and **AIDS**.
- **Ringworm** is caused by a fungus, not bacteria.
- **AIDS** is caused by the **HIV virus**, which is also not bacterial.

### Step 5: Analyze the third option
- The third option includes **Common Cold** and **Dengue**.
- **Common Cold** is caused by viruses, not bacteria.
- **Dengue** is also caused by a virus.

### Step 6: Analyze the fourth option
- The fourth option includes **Dysentery** and **Common Cold**.
- **Dysentery** can be caused by bacteria (such as Shigella) but **Common Cold** is caused by viruses.

### Conclusion
After analyzing all the options, the only pair that consists of bacterial diseases is **Typhoid and Cholera**. Therefore, the correct answer is:

**Option 1: Typhoid and Cholera**

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