Suberin is primarily found in the . . . . . . .

Which type of tissue is immediately produced from a meristem?

Assertion: In angiosperms,the conduction of water is more efficient because their xylem has vessels.
Reason: Conduction of water by vessel elements is an active process with energy supplied by xylem parenchyma rich in mitochondria.

While eating peach or pear,it is usually seen that some stone-like structures get entangled in the teeth. What are these stone-like structures called?

The sclerenchyma of the hypodermis in the $Pinus$ needle helps in:

Tissue is defined as which level of plant organization?