Q. The kidney-shaped covering of sorus in $Dryopteris,$ is called
A) Placenta
B) Ramentum
C) Sporophyll
D) Indusium
Explanation
Indusium is a protective kidney-shaped covering of sorus present in $Dryopteris.$
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.