Select the mismatch.

Options

A. Fungal disease - black rot of crucifers
B. Viral disease - Turnip mosaic
C. Variety of Wheat - Himgiri
D. Taichung Native -1 - Variety of rice from Taiwan.

Answer

To solve the question of selecting the mismatch from the given options, we will analyze each option step by step.

### Step-by-Step Solution:

1. **Identify the Options**: We have four pairs to evaluate:
- Option 1: Fungal disease - Black rot of cruciferous
- Option 2: Viral disease - Turnip mosaic
- Option 3: Variety of wheat - Hemgiri
- Option 4: Taichung Likten variety of rice from Taiwan

2. **Evaluate Option 1**:
- **Fungal disease - Black rot of cruciferous**:
- Black rot of cruciferous is caused by the bacterium *Xanthomonas campestris*, not a fungus.
- Therefore, this pair is mismatched.

3. **Evaluate Option 2**:
- **Viral disease - Turnip mosaic**:
- Turnip mosaic is indeed caused by a virus known as potyvirus.
- This pair is correctly matched.

4. **Evaluate Option 3**:
- **Variety of wheat - Hemgiri**:
- Hemgiri is a recognized variety of wheat (HDS 375) developed through hybridization and is resistant to certain diseases.
- This pair is correctly matched.

5. **Evaluate Option 4**:
- **Taichung Likten variety of rice from Taiwan**:
- Taichung Likten is a well-known high-yielding variety of rice from Taiwan, contributing significantly to the Green Revolution.
- This pair is correctly matched.

6. **Conclusion**:
- The mismatched pair is Option 1: Fungal disease - Black rot of cruciferous, as black rot is caused by a bacterium, not a fungus.

### Final Answer:
The mismatched pair is **Option 1: Fungal disease - Black rot of cruciferous**.

---