Indian scientist who worked on Puccinia :-

Options

A. J.C. Luthra
B. K.C.Mehta
C. C.V.Subramanian
D. K.G.Mukherji

Answer

**Step-by-Step Solution:**

1. **Understand the Question**: The question asks for the name of an Indian scientist who worked on Puccinia, which is a genus of fungi known to be plant pathogens, particularly associated with rust diseases in plants.

2. **Identify the Options**: The options given are:
- J.C. Luthra
- K.C. Mehta
- C.V. Subramaniam
- K.G. Mukherjee

3. **Research on Puccinia**: Puccinia is known for causing rust diseases in various plants. It is important to identify which scientist is known for their work specifically on this genus.

4. **Recall Relevant Information**: From the video transcript, it is mentioned that K.C. Mehta was the first scientist to work on cereal rust, which is a type of rust disease caused by Puccinia.

5. **Select the Correct Answer**: Based on the information provided, the correct answer to the question is K.C. Mehta.

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

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