Mention the largest plant and animal cells.

Explanation

**Step-by-Step Solution:**

1. **Identify the Largest Plant Cell:**
- The largest plant cell is found in a type of algae known as **Acetabularia**.
- This cell can measure between **3 to 5 centimeters** in size.

2. **Identify the Largest Animal Cell:**
- The largest animal cell is the **nerve cell** (also known as a neuron).
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