Give the location of casparian strip and explain its role in the water movement.

Explanation

**Step-by-Step Solution:**

1. **Location of the Casparian Strip:**
- The Casparian strip is located in the endodermis of plant roots. The endodermis is the innermost layer of the cortex in roots, surrounding the vascular tissue.

2. **Composition of the Casparian Strip:**
- The Casparian strip is composed of a waxy substance called suberin, which is found in the cell walls of the endodermal cells.

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