Waksman got the Noble Prize for the discovery of

Options

A. Penicillin
B. Chloromycetin
C. Streptomycin
D. Neomycin.

Answer

**Step-by-Step Solution:**

1. **Identify the Scientist**: The question asks about Waksman, which refers to Selman A. Waksman, a notable figure in microbiology and antibiotic research.

2. **Determine the Nobel Prize Year**: Waksman was awarded the Nobel Prize in Physiology or Medicine in the year 1952.

3. **Identify the Discovery**: Waksman is recognized for his discovery of streptomycin, which was the first effective antibiotic used to treat tuberculosis.

4. **Understand the Context of Discovery**: Waksman was studying soil bacteria and discovered that the growth of certain bacteria was inhibited by another bacterium known as Streptomyces griseus. This bacterium produced streptomycin, leading to its use as an antibiotic.

5. **Evaluate the Options**: The options provided were:
- Option 1: Penicillin
- Option 2: Chloromycetin
- Option 3: Streptomycin
- Option 4: Neomycin

Based on the information, the correct answer is Option 3: Streptomycin.

6. **Conclude the Answer**: Waksman received the Nobel Prize for the discovery of streptomycin, making Option 3 the correct choice.

**Final Answer**: Waksman got the Nobel Prize for the discovery of **Streptomycin**.

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