Obert Hooke was the first scientist who coined the term 'cell'. Which cell did he observe under the microscope?

Options

A. Fiber
B. Cork
C. Root
D. Leaf

Answer

**Step-by-Step Solution:**

1. **Identify the Scientist**: The question asks about Robert Hooke, who is known for his contributions to cell biology.

2. **Understand the Context**: Robert Hooke was the first scientist to use the term "cell." This term was derived from his observations of microscopic structures.

3. **Identify the Material Observed**: Hooke observed a specific type of cell under the microscope. It is important to note that the cells he examined were not living cells, but rather dead cells.

4. **Specify the Source of the Cells**: The cells that Hooke observed came from cork, specifically the outer bark of the oak tree. Cork is a plant material that is composed of dead cells.

5. **Conclusion**: Therefore, the correct answer to the question is that Robert Hooke observed cork cells under the microscope.

**Final Answer**: Robert Hooke observed cork cells under the microscope.

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