Initial uptake of water by the hydrophilic molecules of cell wall is called.

Explanation

**Step-by-Step Solution:**

1. **Understanding the Question**: The question asks about the initial uptake of water by hydrophilic molecules in the cell wall. Here, hydrophilic refers to substances that are attracted to water.

2. **Identifying the Cell Wall Components**: The cell wall is composed of various molecules, including hydrophilic components. These components can absorb water due to their affinity for it.

3. **Defining the Process**: The process of water uptake by these hydrophilic molecules is crucial for maintaining cell turgidity and overall plant health.

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