Which scientist did work on rust disease ?

Options

A. Lederberg and tatum
B. K.C.Mehata
C. Blakeslee
D. Wollman

Answer

**Step-by-Step Solution:**

1. **Identify the Disease**: The question asks about the scientist who worked on "rust disease," which specifically refers to wheat rust disease, a significant agricultural problem.

2. **Historical Context**: In the year 1933, a notable scientist named K.C. Mehta conducted research on this disease.

3. **Research Findings**: K.C. Mehta's work focused on understanding the annual recurrence of wheat rust disease in India. He discovered that the disease was linked to the production of spores in hilly regions.

4. **Mechanism of Spread**: Mehta proved that the spores produced in the hills were responsible for the spread of wheat rust disease to the plains, where wheat is predominantly cultivated.

5. **Conclusion**: Based on this information, the scientist who worked on rust disease is K.C. Mehta.

**Final Answer**: K.C. Mehta

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