Terramycin is got from

Options

A. Streptomyces griseus
B. Streptomyces venezuelae
C. Streptomyces aureofaciens
D. Streptomyces ramosus

Answer

**Step-by-Step Solution:**

1. **Understanding the Question:**
- The question asks about the source of the antibiotic Terramycin.

2. **Identifying Terramycin:**
- Terramycin is an antibiotic used to treat various bacterial infections. It is important to know that antibiotics are substances that inhibit the growth of bacteria.

3. **Recognizing the Options:**
- The options provided are different species of the genus *Streptomyces*:
- a) *Streptomyces greasius*
- b) *Streptomyces venizuelae*
- c) *Streptomyces orophacian*
- d) *Streptomyces ramosus*

4. **Analyzing Each Option:**
- *Streptomyces greasius* produces streptomycin, which is not Terramycin.
- *Streptomyces venizuelae* produces chloramphenicol, which is also not Terramycin.
- *Streptomyces orophacian* produces tetracycline, which is different from Terramycin.
- *Streptomyces ramosus* is known to produce Terramycin and also oxytetracycline.

5. **Conclusion:**
- Based on the analysis, the correct answer is *Streptomyces ramosus* as it is the source of Terramycin.

**Final Answer:**
Terramycin is obtained from *Streptomyces ramosus*.

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