DNA of chloroplast discovered by :–

Options

A. Randad and Disprey
B. Nash and Margit
C. Ris and Plaut
D. Benda

Answer

**Step-by-Step Solution:**

1. **Understanding the Question**: The question asks about the scientist who discovered the DNA of chloroplasts. This DNA is specifically referred to as "Plastome."

2. **Background Information**: Chloroplasts are organelles found in plant cells that are responsible for photosynthesis. They contain their own DNA, which is distinct from the nuclear DNA found in the cell's nucleus.

3. **Historical Context**: The existence of DNA in chloroplasts was first proven in the year 1962. This indicates that research on chloroplast DNA has been ongoing for several decades.

4. **Identifying the Scientists**: The video transcript mentions that the discovery of chloroplast DNA was made by scientists named Nast and Margit.

5. **Conclusion**: Based on the information provided, the correct answer to the question is that the DNA of chloroplasts was discovered by Nast and Margit.

**Final Answer**: The DNA of chloroplasts was discovered by Nast and Margit.

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