Ephendrine is obtained by :-

Options

A. Ephedra
B. Gnetum
C. Pinus
D. Cycas

Answer

**Step-by-Step Solution:**

1. **Understanding Ephedrine**: Ephedrine is a medication commonly used to treat conditions such as asthma, common cold, and hay fever. It is important to identify the source of this compound.

2. **Identifying the Options**: The options provided are:
- A) Ephedra
- B) Genitum
- C) Pinus
- D) Cycus

3. **Researching the Sources**:
- **Ephedra**: This is a genus of gymnosperms known for containing compounds like ephedrine.
- **Genitum**: This does not correspond to a known plant source for ephedrine.
- **Pinus**: This is the genus for pines, which are not known for producing ephedrine.
- **Cycus**: This refers to cycads, which also do not produce ephedrine.

4. **Conclusion**: Based on the information, ephedrine is specifically obtained from the plant **Ephedra**. Therefore, the correct answer is **A) Ephedra**.

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