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Sieve tubes are better suited for translocation, becauseA. bordered pitsB. no ends wallsC. broader lumen and perforated cross wallsD. no protoplasm

Answer» Correct Answer - c
Sieve tubes function as the food conduvting elements of phloem which are elongated tubular chennels formed by end to end union of numerous cells . Seives tubes have broader lumen , thin walls. Septa present between sieve tube cells are called sieve plates, they possess a number of perforations called sieve pores or sieve pits.


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