Lignin is the main constituent of
Woody tissues
Growing tissues
Phloem
Cortex
Transport of food material in higher plants takes place through
Give functions of companion cells.
Function of storage is performed by
Given below are two statements :
Statement $I:$ Endarch and exarch are the terms often used for describing the position of secondary xylem in the plant body.
Statement $II:$ Exarch condition is the most common feature of the root system.
In the light of the above statements, choose the correct answer from the options given below: