Companion cells are found in the phloem of

Name: Exam Paper Generator | JEE NEET Paper Generator | Vedclass
Brand: Vedclass
Rating: 5 (35 reviews)

Question

(D) Companion cells are specialized parenchyma cells that are closely associated with sieve tube elements in the phloem of angiosperms.They are absent

Vedclass · Accepted Answer

Angiosperms only

Vedclass · Answer

(D) Companion cells are specialized parenchyma cells that are closely associated with sieve tube elements in the phloem of angiosperms.They are absent in pteridophytes and gymnosperms.In gymnosperms,albuminous cells perform a similar function to companion cells.Therefore,companion cells are exclusively found in angiosperms.

Similar Questions

Identify from the following,a plant tissue in which lignin does not occur in the cell walls.

Which of the following cells have a comparatively narrow lumen?

Most of the fibres in the cortex are of

Sieve tubes are better suited for translocation,because

......... occurs in layers below the epidermis in dicotyledonous plants.

Vedclass Test Series

Exam Paper Generator

Online Exam Module