Vessels differ from tracheids
In being derived from single cell
In having vertical rows of cells with cross walls dissolved
In being living
They help in the conduction of water
It’s obvious.
Walls of sclerenchyma are
Collenchyma differs from sclerenchyma
Given below are two statements:
Statement $I$: Parenchyma is living but collenchyma is dead tissue.
Statement $II$ : Gymnosperms lack xylem vessels but presence of xylem vessels is the characteristic of angiosperms.
In the light of the above statements, choose the correct answer from the options given below:
Fibres associated with phloem are…… .fibres.
Angiosperms have
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