The process of breeding crops with higher levels of vitamins and minerals is reffered as:

Options

A. Nutritional quality
B. Biofortification
C. Biological magnification
D. Mineralization

Answer

**Step-by-Step Solution:**

1. **Understanding the Question**: The question asks for the term used to describe the process of breeding crops to enhance their levels of vitamins and minerals.

2. **Analyzing the Options**: The options provided are:
- Nutritional quality
- Bio-fortification
- Biological magnification
- Mineralization

3. **Evaluating Each Option**:
- **Nutritional Quality**: This term refers to the overall quality of nutrients in food but does not specifically refer to the breeding process.
- **Bio-fortification**: This is the process of breeding crops specifically to increase their nutritional value, including vitamins and minerals. This is the most relevant term for the question.
- **Biological Magnification**: This is a different concept where toxic substances increase in concentration as they move up the food chain. It does not relate to breeding crops.
- **Mineralization**: This refers to the process of breaking down organic matter to release nutrients, which is not related to breeding crops.

4. **Identifying the Correct Answer**: Based on the analysis, the correct answer is **Bio-fortification**.

5. **Conclusion**: The process of breeding crops with higher levels of vitamins and minerals is referred to as **Bio-fortification**.

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