Q. Ginger is an underground stem. It is distinguished from root because it
A) Lacks chlorophyll
B) Stores food
C) Has nodes and internodes
D) Has xylem and vessels
Explanation
Underground stems can be differentiated from roots by (i) absence of root cap (ii) absence of root hair (iii) presence of terminal bud (iv) presence of nodes and internodes (v) occurrence of foliage or scale leaves on the nodes.
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.