Q. Hardness of seed coats is due to the presence of

A) Sclerenchymatous fibres
B) Sclereids
C) Bast
D) Stone cells
Explanation

Stone cells provide the hardness to seed coats.

Dr. Abubacker
Reviewed by Dr. Abubacker

Physics Educator & NEET/JEE Specialist

Ph.D. in Physics with 19+ years of teaching experience.