Which One or More of the Following Is True About

question 14

Multiple Choice

Which one or more of the following is true about root endodermis?

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

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