Q. Chloroplasts of $Spirogyra$ have
A) Spiral margin
B) Smooth of waxy margin
C) Smooth margin
D) None of these
Explanation
All the chloroplast in the $Spirogyra$ may be loosely or tightly coiled and run spirally in parallel. The band-shaped chloroplast is either narrow (having smooth margin) or broad (having serrated margin).
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.