Tissue culture technique was first performed successfully by

Options

A. Haberlandt
B. Nobecourt
C. White
D. Gautheret.

Answer

**Step-by-Step Solution:**

1. **Understanding Tissue Culture**: Tissue culture is a biological technique that involves growing plant cells, tissues, or organs in a controlled environment on a nutrient medium. This method allows for the regeneration of whole plants from small tissue samples.

2. **Identifying Key Contributors**: The question asks about the first successful performer of tissue culture. We need to look at the options provided: A. Haverland, B. Norbicott, C. White, and D. Gothred.

3. **Researching Contributions**: Among the options, we need to identify who was the pioneer in tissue culture techniques. Historical records indicate that the technique was first successfully performed by a scientist named White.

4. **Specific Experiment**: White successfully cultured tomato roots in a nutrient medium that contained essential vitamins. This experiment led to the development of a continuously growing callus, which is a mass of undifferentiated cells.

5. **Conclusion**: Based on the historical context and the specific contributions of the scientists listed, the correct answer to the question is option C, White.

**Final Answer**: C. White

---