The presence of the mitochondria in plant was first demonstrated by :–

Options

A. Altmann
B. Kolliker
C. F. Meeves
D. Hofmeister

Answer

**Step-by-Step Solution:**

1. **Understanding Mitochondria**: Mitochondria are membrane-bound organelles found in eukaryotic cells. They are known as the powerhouse of the cell because they produce energy in the form of ATP through cellular respiration.

2. **Identifying the Scientist**: The question asks for the scientist who first demonstrated the presence of mitochondria in plants.

3. **Reviewing Historical Contributions**:
- **Altman**: He named mitochondria as "Bioblast," but he did not discover them.
- **Colicker**: Albert von Colicker is credited with the first discovery of mitochondria in the year 1857.
- **F Mus**: He made observations on mitochondria in plants in 1904 but did not discover them.
- **Hofmeister**: He contributed to the understanding of plant biology, specifically the alternation of generations, but did not discover mitochondria.

4. **Conclusion**: Based on the historical contributions, the correct answer to the question is Albert von Colicker, who first discovered mitochondria in plants.

**Final Answer**: The presence of mitochondria in plants was first demonstrated by Albert von Colicker.

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