Companion cells are closely associated with : (a) Sieve elements (b) Vessel elements (c) Trichomes (d) Guard cells
Option A. Companion cells are closely associated with sieve element.Sieve tubes are related to accomplice cells withinside the angiosperm plant. Both sieve tube member and companion cell are derived from the identical meristematic cell. Companion cell is nucleated. These cells offer for enrgy and food conduction.