Cell was first discovered by

Options

A. Robert Hooke
B. Leeuwenhoek
C. Dujardin
D. Janssen

Answer

**Step-by-Step Solution:**

1. **Identify the Question**: The question asks who first discovered the cell.

2. **Review the Options**: The options provided are:
- Robert Hook
- Leuwenhock
- Desjardins
- Jensen

3. **Analyze Each Option**:
- **Robert Hook**: He is known for discovering the cell in 1665 when he examined thin slices of cork using a microscope. He observed that the cork was made up of tiny compartments, which he referred to as "cells" because they reminded him of small rooms.
- **Leuwenhock**: He is known for his work with microscopes and for discovering microorganisms, including bacteria and protozoa, but he did not discover the cell itself.
- **Desjardins**: He contributed to the study of protoplasm and cytoplasm but did not discover the cell.
- **Jensen**: He is credited with the invention of the compound microscope but is not associated with the discovery of cells.

4. **Conclusion**: Based on the analysis, Robert Hook is the correct answer as he was the first to discover cells in cork.

5. **Final Answer**: The cell was first discovered by **Robert Hook**.

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