Name of the scientist who gave Mutation Theory :

Options

A. Wallace
B. Malthus
C. Darwin
D. De Vries

Answer

**Step-by-Step Solution:**

1. **Understanding the Question**: The question asks for the name of the scientist who proposed the Mutation Theory.

2. **Identifying the Options**: The options provided are Vallis, Malthus, Darwin, and De Vries.

3. **Analyzing Each Option**:
- **Vallis**: This name is not commonly associated with Mutation Theory. He is known for supporting Darwin's theory of natural selection.
- **Malthus**: He is known for his theory on population growth, which is not related to Mutation Theory.
- **Darwin**: He is famous for the theory of natural selection, but he did not propose Mutation Theory.
- **De Vries**: Hugo De Vries is the scientist who proposed the Mutation Theory, which suggests that new species arise from sudden, large, and heritable changes (mutations).

4. **Conclusion**: The correct answer is Hugo De Vries.

**Final Answer**: The scientist who gave Mutation Theory is Hugo De Vries.

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