The Root Endodermis

question 34

Multiple Choice

The root endodermis

• A) forms a boundary between the cortex and inner vascular cylinder of the root.
• B) contains impermeable lignin and suberin called a Casparian strip that controls water and nutrient movement between adjacent cell walls.
• C) is two to three layers of spherical cells.
• D) All of the choices are true of root endodermis.
• E) forms a boundary between the cortex and inner vascular cylinder of the root and contains impermeable lignin and suberin called a Casparian strip that controls water and nutrient movement between adjacent cell walls is correct.

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