A polycarpic plant is

Options

A. Bambusa tulda
B. Agave americana
C. Pisum sativum
D. Pyrus malus

Answer

### Step-by-Step Solution:

1. **Understanding Polycarpic Plants**:
- Polycarpic plants are defined as plants that can produce flowers and fruits multiple times throughout their lifetime. This means they do not die after their first flowering and can continue to reproduce over several years.

2. **Identifying the Options**:
- The options provided are:
- A) Bambusa tulda
- B) Agave americana
- C) Pisum sativum
- D) Pyrus malus

3. **Analyzing Each Option**:
- **Bambusa tulda**: This species of bamboo is known to be monocarpic, meaning it flowers only once in its lifetime and then dies.
- **Agave americana**: This plant is also monocarpic; it flowers once after several years and then dies.
- **Pisum sativum**: Commonly known as the pea plant, it is also monocarpic, flowering once and then dying.
- **Pyrus malus**: This is the apple tree, which is polycarpic as it can produce flowers and fruits multiple times throughout its life.

4. **Conclusion**:
- Based on the definitions and analysis of the options, the correct answer is **D) Pyrus malus**, as it is the only polycarpic plant listed.