Asked by parichart nurnchay on May 03, 2024

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What is the waxy, waterproof band between the plasma membranes of root endodermal cells?

A) cuticle
B) plasmodesmata
C) root cell wall
D) lignin wall
E) the Casparian strip

Casparian Strip

The Casparian strip is a barrier made of a band of cell wall material found in the roots of plants, blocking the passive flow of water and solutes into the xylem by way of cell walls.

Endodermal Cells

Cells forming the innermost layer of the three primary cell layers in early embryonic development, which develop into the lining of the gut and associated structures.

Root Cell Wall

A protective layer that surrounds the cells of a plant's root, providing support and regulating the movement of water and nutrients.

  • Acquire knowledge of the anatomy and purpose of vascular tissues within plants.
  • Characterize the steps involved in the uptake of minerals and the distribution of water in plants.
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QM
Qassem MohmmadMay 09, 2024
Final Answer :
E
Explanation :
The Casparian strip is a waxy, waterproof band located between the plasma membranes of root endodermal cells. It prevents water and solutes from freely moving in between cells and forces them to pass through the plasma membrane and selectively permeable cytoplasm of the endodermal cell.