The plant part which is used to culture is called

Options

A. Explant
B. Endplant
C. Transplant
D. Callus

Answer

**Step-by-Step Solution:**

1. **Understanding the Question**: The question asks for the term used to describe the plant part that is utilized for culturing in plant tissue culture techniques.

2. **Identifying the Correct Term**: The correct term for the plant part used in culture is "explant." An explant can be any part of the plant such as leaves, stems, roots, or even the apex of the plant.

3. **Explaining the Process**: When an explant is placed in a culture medium (such as a nutrient-rich gel), it undergoes cell division. This process allows the explant to grow and develop into a whole plant.

4. **Example of Explant**: For instance, if a leaf is taken from a plant and placed in a culture medium, that leaf is referred to as an explant. Over time, with the right conditions, it can develop into a complete plant.

5. **Conclusion**: Therefore, the answer to the question is that the plant part which is used to culture is called an "explant."

---