Explain why chloroplasts are found only in plant cells?

Explanation

**Step-by-Step Solution:**

1. **Definition of Chloroplasts**: Chloroplasts are double membrane-bound organelles found in plant cells. They are essential for the process of photosynthesis.

2. **Presence of Chlorophyll**: Chloroplasts contain a green pigment called chlorophyll. This pigment is crucial because it allows plants to absorb light energy from the sun.

3. **Function of Chlorophyll**: The primary function of chlorophyll is to trap solar energy. This energy is then used in the process of photosynthesis, where plants convert light energy into chemical energy.

...