NEET Biology question

Companion cells in plants are associated with

(A)Vessels
(B)Sperms
(C)Sieve elementsCorrect
(D)Guard cells

Answer: (C)

Solution

Companion cells are specialised, thin-walled, elongated parenchyma cells that develop alongside sieve tube elements in angiosperm phloem, connected by numerous plasmodesmata. Since

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Question ID VK-105202