Q. The mineral present in cell wall is
A) Na
B) Ca
C) K
D) Mn
Explanation
Plant cell wall is mainly composed of cellulose. Other ingredients lignin, cutin, suberin, silica, minerals ($e.g$., iron, calcium, carbonate) waxes, tannins, resins, gum, etc.
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.