Early wood is formed in dicot plant during
Spring season
Winter season
Autumn season
Summer season
Growth rings $(annual\ rings)$ are formed by activity of
Tissue present in an annual ring is
Select the wrong statements
$I.$ Primary and secondary phloem gets crushed during secondary growth
$II.$ During secondary growth, primary xylem remains more or less intact
Give explanation about cork cambium.
The waxy substance associated with cell walls of cork cells is or cork cells are impervious to water because of the presence or what is deposited on cork cells