Average diameter of plastids is

Options

A. 0.2-1.0 cm
B. 0.2-1.0 `mum`
C. 0.2-1.0 nm
D. 0.2-1.0`Ã…`

Answer

To solve the question regarding the average diameter of plastids, we can follow these steps:

### Step-by-Step Solution:

1. **Understand what plastids are**: Plastids are organelles found in plant cells and some protists. They are involved in various functions, including photosynthesis, storage, and the synthesis of important molecules.

2. **Identify the types of plastids**: The most well-known type of plastid is the chloroplast, which is essential for photosynthesis. Other types include chromoplasts and leucoplasts.

3. **Research the size of plastids**: The average diameter of plastids can vary, but it is generally accepted that they range from 0.2 to 1 micrometer in diameter.

4. **Conclude the average diameter**: Based on the information gathered, we can state that the average diameter of plastids is approximately between 0.2 micrometers and 1 micrometer.

### Final Answer:
The average diameter of plastids is between 0.2 to 1 micrometer.

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