The secondary metabolite obtained from Catharanthus roseus is

Options

A. Vincristine
B. Anthocyanin
C. Menthol
D. Nicotine

Answer

**Step-by-Step Text Solution:**

1. **Understanding Secondary Metabolites:**
- Secondary metabolites are organic compounds produced by plants that are not directly involved in the normal growth, development, or reproduction of the organism. These compounds often play a role in plant defense, pollinator attraction, and other ecological functions.

2. **Identifying the Plant:**
- The plant in question is Catharanthus roseus, commonly known as the Madagascar periwinkle. This plant is known for its medicinal properties.

3. **Recognizing the Key Secondary Metabolite:**
- One of the most significant secondary metabolites obtained from Catharanthus roseus is vincristine.

4. **Understanding the Importance of Vincristine:**
- Vincristine is an alkaloid that has been widely used as an anti-cancer drug. It is particularly effective in treating certain types of cancer, including leukemia and lymphoma.

5. **Conclusion:**
- Therefore, the secondary metabolite obtained from Catharanthus roseus is vincristine.

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