Dark respiration occurs in

Options

A. light
B. dark
C. light & dark both
D. none of these

Answer

**Step-by-Step Solution:**

1. **Understanding Dark Respiration**: Dark respiration, also known as mitochondrial respiration, is a process that occurs in plants where they convert glucose into energy, releasing carbon dioxide (CO2) as a byproduct.

2. **Conditions for Dark Respiration**: Unlike photosynthesis, dark respiration does not require sunlight. This means that it can occur both during the day and at night.

3. **Occurrence in Plants**: Dark respiration occurs in all living plant cells, as it is a fundamental process for energy production. This includes cells in roots, stems, and leaves.

4. **Conclusion**: Therefore, dark respiration occurs in plants regardless of the presence of sunlight.

**Final Answer**: Dark respiration occurs in plants.

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