Palisade tissue is present on both sides of leaf of
Helianthus
Nerium
Wheat
Maize
Why velamen is not a hypodermal tissue ? Because...
The total time in which growth occurs is called
The baloon like outgrowth of parenchyma in the lumen of a vessel is known as
In old sieve tubes at the end of growing season, which of the following gets deposited over sieve plate to regulate sugar transport?