Discovery of gibberellin is related to

Options

A. Blast disease of Rice
B. Early blight of Potato
C. Bakane disease of Rice
D. Rust of Wheat.

Answer

**Step-by-Step Solution:**

1. **Understanding Gibberellin:**
- Gibberellins are a group of plant hormones that play a crucial role in regulating various aspects of plant growth and development.

2. **Identifying the Context of Discovery:**
- The question asks about the discovery of gibberellin and its relation to a specific disease.

3. **Analyzing the Options:**
- The options provided are:
- A) Blast disease of rice
- B) Early blight of potato
- C) Buccane disease of rice
- D) Rust of wheat

4. **Researching Buccane Disease:**
- Buccane disease, also known as foolish seedling disease, affects rice plants and is caused by the fungus *Gibberella fujikuroi*.

5. **Linking the Fungus to Gibberellin:**
- It was discovered that the fungus *Gibberella fujikuroi* produces gibberellins, which are responsible for the symptoms observed in infected plants.

6. **Conclusion:**
- Therefore, the discovery of gibberellin is related to the buccane disease of rice.

**Final Answer:**
- The discovery of gibberellin is related to the buccane disease of rice.

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