Sieve plates in angiosperms are-

Sieve tubes in angiosperms are associated with specialised parenchyma cells. Name those cells. How do they help sieve tube members.

Sieve tubes in angiosperms are associated with specialised parenchyma cells. Name those cells. How do they help sieve tube members?

Sieve tube is

Sieve tube is

The cell functionally associated with sieve tube only in angiosperm and connected by pit fields present between common longitudinal wall:

identify the correct pair of statement I.functions of sieve tubes is controlled by nucles of companion cells. II. Albuminous cells are present in angiosperms III. In dicot root, the vascular cambium is competely of primary plant body.

identify the correct pair of statement I.funcations of sieve tubes is controlled by nucles of companion cells. II. Albuminous cells are present in angiosperms III. In dicot root, the vascular cambium is competely of perimary plant body.