Gray biotechnology' is referred to :

Options

A. Industrial process
B. Medical process
C. Agricultural process
D. Aquatic process

Answer

**Step-by-Step Solution:**

1. **Understanding Gray Biotechnology:**
- Gray biotechnology is a branch of biotechnology that focuses on industrial processes. It is characterized by its environmentally friendly approach, aiming to reduce pollution and utilize natural resources effectively.

2. **Identifying the Key Features:**
- It involves the use of natural organisms and bioorganic compounds. The goal is to replace harmful chemicals, such as synthetic pesticides, with natural biocontrol agents.

3. **Applications of Gray Biotechnology:**
- This technology is applied in various industrial processes where natural products are used to create eco-friendly alternatives. It includes the production of enzymes and other industrial products derived from natural resources.

4. **Conclusion:**
- Given the focus on industrial processes and the use of environmentally friendly methods, gray biotechnology is best referred to as an industrial process.

5. **Final Answer:**
- Therefore, the correct option is **industrial process**.

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