The drug Taxol, used in the treatment of cancer is extracted from

Options

A. The bark of Cinchona
B. The bark of Yew
C. The roots of Rauwolfa
D. The unripe capsules of Papaver

Answer

**Step-by-Step Solution:**

1. **Identify the Drug**: The drug in question is Taxol, which is also known as Paclitaxel. It is used in the treatment of various types of cancer.

2. **Understand the Source**: Taxol is derived from natural sources. Specifically, it is important to know which plant it is extracted from.

3. **Analyze the Options**:
- Option 1: The bark of Cinchona – This plant is known for its quinine content, used to treat malaria, not cancer.
- Option 2: The bark of Yew – The Pacific yew tree, scientifically known as Taxus brevifolia, is known to be the source of Taxol.
- Option 3: The roots of Rauwulfa – This plant is known for its alkaloids used in treating hypertension, not cancer.
- Option 4: The unripe capsules of Papaver – This plant is associated with opiates, which are not related to Taxol.

4. **Conclusion**: Based on the analysis, the correct answer is that Taxol is extracted from the bark of the Yew tree.

5. **Final Answer**: Therefore, the correct option is **Option 2: the bark of Yew**.

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