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Fumction of seive tubes?

Answer» In between sieve tube,sieve plate are present for filteration.
The main function of the sieve tube is transport\xa0of carbohydrates, primarily sucrose, in the plant (e.g., from theleaves\xa0to the fruits and roots). Unlike the water-conducting\xa0xylem\xa0vessel elements that are dead when mature, sieve elements are living cells. They are unique in lacking a\xa0nucleus\xa0at maturity


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