Question

Label sieve tube and sieve plate in the diagram of phloem tissue

Answer 1

sieve tubes are elongated cells which lack nucleus at maturity & sieve plates has minute pores present between 2 cells

Answer 2

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What are sieve plates?

• Sieve plates are the connection sites between sieve elements. During early development of young sieve tubes, sieve plates resemble normal cell walls. As in other cell walls, plasmodesmata connect the cytoplast of adjacent sieve elements.