Which kind of plastid is more common in
(a) roots of the plant (b) leaves of the plant (c) flowers and fruits

Explanation

**Step-by-Step Solution:**

1. **Understanding Plastids**: Plastids are specialized organelles found in plant cells that contain pigments and are involved in the synthesis and storage of food. There are three main types of plastids: Leucoplasts, Chloroplasts, and Chromoplasts.

2. **Identifying Plastids in Roots**:
- Roots of plants are typically colorless or white.
- The type of plastid found in roots is **Leucoplast**.
- Leucoplasts do not contain pigments and are involved in the storage of starch, oils, and proteins.
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