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A common structural feature of vessel elements and sieve tube elements are
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- pores on lateral walls
- presence of p-protein
- enucleate condition
- thick secondary walls
Correct Option: C
In plants, conducting tissue xylem has an important integral cell as xylem vessel which is enucleate. The phloem on other hand has a row of sieve tubes which are also enucleate at maturity.
