Q. Elongation of epidermal cells which helps in the absorption of water and minerals from the soil are called
A) Trichomes
B) Root hairs
C) Emergences
D) All of these
Explanation
Roots have unicellular root hairs, which arises as tubular unbranched outgrowth of the cells of piliferous layers of epiblema (epidermis). They increases the absorptive surface of the roots
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.