Which one of the following pair is mismatched?

Options

A. (1) Apis-Beewax
B. (2)Bombyx-silk
C. (3) Leghorn-Egg
D. (4) Musca-Honey

Answer

To solve the question "Which one of the following pair is mismatched?", we will analyze each option provided to determine if they are correctly matched or not.

### Step-by-Step Solution:

1. **Identify the Options**: We have four options to evaluate:
- Option 1: Apis and Bee Wax
- Option 2: Bombix and Silk
- Option 3: Leghorn and Egg
- Option 4: Musca and Honey

2. **Evaluate Option 1 (Apis and Bee Wax)**:
- Apis refers to the genus of honey bees, which are known for producing bee wax.
- This pair is correctly matched.

3. **Evaluate Option 2 (Bombix and Silk)**:
- Bombix is a genus that includes the silkworm, which is known for producing silk.
- This pair is also correctly matched.

4. **Evaluate Option 3 (Leghorn and Egg)**:
- Leghorn is a breed of chicken that is known for its egg-laying capabilities.
- This pair is correctly matched as well.

5. **Evaluate Option 4 (Musca and Honey)**:
- Musca domestica is the scientific name for the housefly, which does not produce honey.
- Honey is produced by bees of the genus Apis.
- Therefore, this pair is mismatched.

6. **Conclusion**:
- After evaluating all options, we find that Option 4 (Musca and Honey) is the mismatched pair.

### Final Answer:
The mismatched pair is **Option 4: Musca and Honey**.

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