Q. The tunica-corpus theory was proposed by

A) Hofmeister
B) Nagelli
C) Strasburger
D) Schmidt
Explanation

Schmidt (1924) proposed tunica-corpus theory, which states the presence of two distinct zones in angiospermic shoot apices. The peripheral zone is called tunica and the inner core of cells called corpus surrounded by tunica.

Dr. Abubacker
Reviewed by Dr. Abubacker

Physics Educator & NEET/JEE Specialist

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