who disapproved abiogenesis for the first time?

Options

A. Lamarck
B. F.Redi
C. Pasteur
D. Darwin

Answer

To answer the question "Who disapproved abiogenesis for the first time?", we can follow these steps:

### Step-by-Step Solution:

1. **Understand the Concept of Abiogenesis**:
- Abiogenesis is the theory that life can arise spontaneously from non-living matter. This idea was notably supported by Aristotle, who believed that living organisms could emerge from inanimate objects.

2. **Identify Key Figures in the Debate**:
- The question requires us to identify the scientist who first disapproved of the theory of abiogenesis.

3. **Recognize the Contributions of F. Reddy**:
- F. Reddy is noted as the first scientist to disprove the theory of abiogenesis. His work laid the groundwork for further investigations into the origins of life.

4. **Acknowledge Louis Pasteur's Role**:
- Although Louis Pasteur is also famous for disproving abiogenesis through his experiments, he was not the first. His work provided significant evidence against the theory but came after F. Reddy's contributions.

5. **Conclude the Answer**:
- Based on the information, the correct answer to the question is F. Reddy, as he was the first to disprove the theory of abiogenesis.

### Final Answer:
F. Reddy disapproved abiogenesis for the first time.

---