Which of the following pair is incorrectly matched in respect to the "Crop varieties for disease resistance"?

Options

A. Cowpea-Bacterial blight
B. Brassica-White rust
C. Wheat-Leaf and stripe rust
D. Cauliflower-Chilly mosaic virus

Answer

To determine which pair is incorrectly matched in respect to "Crop varieties for disease resistance," we will analyze each option provided in the question.

### Step-by-Step Solution:

1. **Identify the Crop and Disease Pairs**:
- Cowpea - Bacterial blight
- Brassica - White rust
- Wheat - Leaf and Stripe rust
- Cauliflower - Chili Mosaic virus

2. **Check Each Pair for Accuracy**:
- **Cowpea and Bacterial Blight**: The variety of Cowpea known as Pusa Comel is resistant to bacterial blight. This match is **correct**.
- **Brassica and White Rust**: The variety of Brassica known as Pusa Svarnim is resistant to white rust. This match is **correct**.
- **Wheat and Leaf/Stripe Rust**: The variety of wheat known as Hemgiri is resistant to leaf and stripe rust. This match is **correct**.
- **Cauliflower and Chili Mosaic Virus**: The variety that is resistant to the Chili Mosaic virus is Pusa Sada Bahar, which is actually a variety of chili, not cauliflower. This match is **incorrect**.

3. **Conclusion**: The pair that is incorrectly matched is **Cauliflower - Chili Mosaic Virus**. The correct variety for Chili Mosaic Virus is Pusa Sada Bahar, which is not related to cauliflower.

### Final Answer:
The incorrectly matched pair is **Cauliflower - Chili Mosaic Virus**.

---