Walter sutton is famous for his contribution to :

Options

A. Genetic engineering
B. Totipotency
C. Quantitative genetics
D. Chromosomal theory of inheritance

Answer

### Step-by-Step Solution:

1. **Understanding the Question**: The question asks about the contribution of Walter Sutton. We need to identify which of the provided options he is most famous for.

2. **Reviewing the Options**: The options given are:
- Genetic engineering
- Totipotency
- Quantitative genetics
- Chromosomal theory of inheritance

3. **Identifying Walter Sutton’s Contribution**: Walter Sutton is known for his work related to chromosomes and inheritance. He, along with T. Boveri, proposed the chromosomal theory of inheritance in 1902.

4. **Connecting Mendel's Work**: Sutton and Boveri correlated Mendel's conclusions about heredity with the behavior of chromosomes during cell division processes such as mitosis and meiosis. This was a significant advancement in understanding how traits are inherited.

5. **Conclusion**: Based on Sutton's contributions, the correct answer to the question is **chromosomal theory of inheritance**.

### Final Answer:
Walter Sutton is famous for his contribution to **chromosomal theory of inheritance**.

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