Which cell organelle is called cell centre?

Explanation

**Step-by-Step Solution:**

1. **Identify the Question**: The question asks which cell organelle is referred to as the "cell center."

2. **Understanding Cell Organelles**: In a cell, there are various organelles, each with specific functions. The nucleus is one of these organelles.

3. **Function of the Nucleus**: The nucleus is often referred to as the control center of the cell. It contains the cell's genetic material (DNA) and is responsible for regulating various cellular activities.

...