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Companion cells are closely associated w...

Companion cells are closely associated with

A

sieve elements

B

vessel elements

C

trichomes

D

guard cells

Text Solution

Verified by Experts

The correct Answer is:
a
Companion cells are characterstic elements of phloem tissue associated with the sieve tubes (sieve elements) in the angiosperms. The sieve tubes and companion cells are related ontogenically as they develop from thr same mother cell. The companion cells and sieve tubes maintain close cytoplasmic connections through plasmodesmata.
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