The cell was discovered in

Options

A. 18th century
B. 19th century
C. First half of 17th Century
D. Second half of 16th Century

Answer

To answer the question "The cell was discovered in," we will follow these steps:

1. **Identify the Scientist**: The discovery of cells is attributed to Robert Hooke, a scientist known for his work in microscopy.

2. **Determine the Year of Discovery**: Robert Hooke discovered cells in the year 1665.

3. **Understand the Century Context**: The 17th century spans from the year 1601 to 1700. Therefore, the year 1665 falls within this century.

4. **Divide the Century into Halves**: The 17th century can be divided into two halves:
- The first half (1601-1650)
- The second half (1651-1700)

5. **Locate the Year in the Century**: Since 1665 is after 1650, it falls in the second half of the 17th century.

6. **Choose the Correct Option**: Given the options:
- A. 18th century
- B. 19th century
- C. 1st half of 17th century
- D. 2nd half of 17th century
The correct answer is D, as 1665 is in the second half of the 17th century.

**Final Answer**: The cell was discovered in the second half of the 17th century (Option D).

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