In cambium, amount of secondary xylem produced is more than secondary pholen because..........
The cambium is generally more active in the inner side.
The cambium is generally more active in the outer side.
The cambium is generally less active in the inner side.
Activity of cambium is similar in both outer and inner side.
In old trees, the greater part of secondary xylem is dark brown due to the
What is correct for heartwood ?
One year's growth in length of a young woody shoot is the distance between successive
Identify the correct order of the components with reference to their arrangement from outer side to inner side in a woody dicot stem.
$I.$ Secondary cortex
$II.$ Autumn wood
$III.$ Secondary phloem
$IV.$ Phellem