Q.

Root Hairs arise from -

A. Cortex
B. Pericycle
C. Epidermis
D. Endodermis
Answer» C. Epidermis
Explanation: Root hairs are tubular-shaped tipgrowing cells that arise from epidermal cells known as trichoblasts, behind the tips of young roots. Like all tip-growing cells, root hairs grow by the addition of cell wall precursors to the tip delivered by vesicles from the endomembrane system.
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