All the following statements regarding sieve | vedclass

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Question

Sieve tubes are elongated tubular conducting channels of phloem. Each sieve tube is formed of several cells called sieve tube members, sieve tube cell

Vedclass · Accepted Answer

Their end walls have perforated sieve plates which become impregnated with lignin at maturity

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Sieve tubes are elongated tubular conducting channels of phloem. Each sieve tube is formed of several cells called sieve tube members, sieve tube cells or sieve elements.Sieve tube members are placed end to end. The end walls are generally bulged out. They may be transverse or oblique. They have many small pores or sieve pits. Each sieve pore is lined by a layer of callose. Due to the presence of sieve pits. The end walls are commonly called sieve plates

All the following statements regarding sieve tube elements are true except

Similar Questions

Which of the following statements is correct?

Vascular tissues in flowering plants develop from

Assertion : In angiosperms, the conduction of water is more efficient because their xylem has vessels.
Reason : Conduction of water by vessel elements is an active process with energy supplied by xylem parenchyma rich in mitochondria

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Distinguish between the following : Stele and vascular bundle.