A monocarpic palm is

Options

A. Areca
B. Borassus
C. Corypha
D. Calamus

Answer

**Step-by-Step Solution:**

1. **Understand the Definition of Monocarpic and Polycarpic Plants:**
- Monocarpic plants are those that flower, set seeds, and die after one reproductive cycle.
- Polycarpic plants can flower and set seeds multiple times throughout their life.

2. **Identify the Options Given:**
- The options provided are Areca, Borassus, Coripha, and Calamus.

3. **Analyze Each Option:**
- **Areca:** This is a polycarpic palm as it can flower and set seeds multiple times.
- **Borassus:** This is also a polycarpic palm, known for its multiple flowering cycles.
- **Calamus:** This is another polycarpic palm that flowers and sets seeds multiple times.
- **Corypha:** This is a monocarpic palm, which flowers only once in its lifetime.

4. **Conclusion:**
- Based on the definitions and analysis of the options, the correct answer is **Corypha**, as it is the only monocarpic palm among the given options.

**Final Answer: Corypha is a monocarpic palm.**

---