Q. Which of the following statements are not true? I.Cork cambium is otherwise called phellogen. II.Cork is otherwise called phellem. III.Secondary cortex is otherwise called periderm. IV. Cork cambium, cork and secondary cortex are collectively called phelloderm

A) III and IV
B) I and II
C) II and III
D) II and IV
Explanation

Cork cambium is also called phellogen. Cork is also called phellem. Secondary cortex is also called phelloderm. Cork cambium, cork and secondary cortex are collectively called periderm or secondary ground tissue.

Dr. Abubacker
Reviewed by Dr. Abubacker

Physics Educator & NEET/JEE Specialist

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