Tetracycline is obtained from

Options

A. Streptomyces aureofaciens
B. S. venezulae
C. S. spheroids
D. S. fradiae

Answer

**Step-by-Step Solution:**

1. **Understanding Tetracycline**: Tetracycline is classified as an antibiotic. Antibiotics are substances that inhibit the growth of or kill microorganisms, particularly bacteria.

2. **Identifying the Source of Tetracycline**: To determine where Tetracycline is obtained from, we need to identify the specific microorganism that produces it.

3. **Researching the Producing Organism**: Tetracycline is produced by a specific type of bacteria. The known producer of Tetracycline is a bacterium called *Streptomyces aureofaciens*.

4. **Conclusion**: Therefore, the answer to the question "Tetracycline is obtained from" is *Streptomyces aureofaciens*.

**Final Answer**: Tetracycline is obtained from *Streptomyces aureofaciens*.

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