Which element of phloem tissue is devoid of a nucleus at maturity yet remains living?

Type: MCQ • Marks: 1

A. Sieve tube element

B. Phloem fiber

C. Companion cell

D. Phloem parenchyma

Explanation

Sieve tube elements lose their nuclei at maturity but depend on adjacent companion cells for metabolic support.

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Class 9th Science (MCQ)

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