In a biology lecture, the teacher was dictating the organelles of a cell as endoplasmic reticulum, mitochondria, nucleus, ribosome, centriole and centrosome. Which cell was she referring to?

Options

A. Prokaryotic cell
B. Plant cell
C. Animal cell
D. It is not possible to predict from the given data.

Answer

To determine which type of cell the teacher was referring to based on the organelles mentioned, we can analyze the options step by step.

### Step-by-Step Solution:

1. **Identify the Organelles**: The teacher listed the following organelles:
- Endoplasmic reticulum
- Mitochondria
- Nucleus
- Ribosome
- Centriole
- Centrosome

2. **Consider Prokaryotic Cells**:
- Prokaryotic cells are primitive cells that lack a well-defined nucleus and membrane-bound organelles.
- Since the list includes a nucleus, we can conclude that this option is incorrect.

3. **Consider Plant Cells**:
- Plant cells contain many of the organelles mentioned, such as the endoplasmic reticulum, mitochondria, nucleus, and ribosomes.
- However, plant cells do not have centrioles and centrosomes. Since these organelles are included in the list, this option is also incorrect.

4. **Consider Animal Cells**:
- Animal cells contain all the organelles listed: endoplasmic reticulum, mitochondria, nucleus, ribosomes, centrioles, and centrosomes.
- Therefore, this option is correct.

5. **Conclusion**: Based on the analysis, the teacher was referring to an **animal cell**.

### Final Answer:
The cell the teacher was referring to is an **animal cell**.