Mention three functions of plastids ?

Explanation

**Step-by-Step Solution:**

1. **Understanding Plastids**: Plastids are double membrane-bound organelles found in plant cells and some protists like Euglenoids. They play a crucial role in various cellular functions.

2. **Types of Plastids**: There are three main types of plastids based on the pigments they contain:
- **Chloroplasts**: Contain chlorophyll and are involved in photosynthesis.
- **Chromoplasts**: Contain pigments that give color to fruits and flowers.
- **Leucoplasts**: Colorless plastids that are primarily involved in storage.
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