What are plastidoribosomes?

Explanation

**Step-by-Step Solution:**

1. **Definition of Plastidoribosomes**: Plastidoribosomes are a specific type of ribosome found within plastids. They are classified as 70S ribosomes.

2. **Understanding Plastids**: Plastids are double membrane-bound organelles found in plant cells and some protists. They are responsible for various functions, including photosynthesis, storage, and the synthesis of important molecules.

3. **Types of Plastids**: There are three main types of plastids:
- **Leucoplasts**: Colorless plastids involved in the storage of starch, oils, and proteins.
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