Biology for IGCSE & O level - Transport In Plants (Section 3 - No. 21)
What is the role of the Casparian strip in the endodermis?
To transport sugars.
To regulate the entry of water and minerals into the xylem.
To provide support to the root.
To facilitate gas exchange.
Explanation
The Casparian strip in the endodermis regulates the movement of water and minerals into the xylem.
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