Find the set of cells connected by pit fields between their common longitudinal walls.

The conducting tissues of the plants are

Vessels are mainly found in

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.

Protoxylem and metaxylem are types of which of the following?

The water conducting part of the plant is also called: