An out-cross will have parents

Options

A. From different breeds
B. From same breeds but with common ancestors only from one side
C. From same breed but with common ancestors from both sides
D. From same breed but with no common ancestors

Answer

To solve the question regarding out-crossing and the characteristics of its parents, we can follow these steps:

### Step-by-Step Solution:

1. **Understanding Out-Crossing**:
- Out-crossing refers to the practice of breeding individuals from the same breed but with no common ancestors. This is done to introduce genetic diversity and reduce the chances of inbreeding depression.

2. **Analyzing the Options**:
- **Option 1**: Parents from different breeds.
- This is incorrect because out-crossing occurs within the same breed.
- **Option 2**: Parents from the same breed with a common ancestor only from one side.
- This is also incorrect as out-crossing requires no common ancestors.
- **Option 3**: Parents from the same breed with common ancestors from both sides.
- This is incorrect because out-crossing necessitates the absence of common ancestors.
- **Option 4**: Parents from the same breed with no common ancestors.
- This is the correct option as it accurately describes out-crossing.

3. **Conclusion**:
- The correct answer is that in out-crossing, the parents are from the same breed and have no common ancestors.

### Final Answer:
The correct answer is **Option 4: from the same breed with no common ancestors**.