Q. I. Usually cortex of stem is formed the during secondary growth of the stem II. It is a couple of layer thick III. It is made up of thin walled rectangular cells Select the incorrect statements
A) I and II
B) II and III
C) I and III
D) None of these
Explanation
Cells arranged in multiple layers between epidermis and pericycle constitutes the cortex. It is divided into three regions (i) Hypodermis, few layer of collenchymatous cells (ii) Cortical layer cells, rounded thin walled parenchymatous cells (iii) Endodermis
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.