Define plasmolysis ?

Explanation

**Step-by-Step Text Solution:**

1. **Definition of Plasmolysis:**
Plasmolysis is a process that occurs in plant cells where the protoplast (the living part of the cell, which includes the cytoplasm and the nucleus) shrinks or contracts away from the cell wall.

2. **Components of Protoplast:**
The protoplast is composed of the cytoplasm and the nucleus of the plant cell. It is essential for the cell's metabolic activities.

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