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Grade 12th passAIPMT

Please provide a detailed solution for this question.Lts 1

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Profile image of ANMOL SETH
9 Years agoGrade 12th pass
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Profile image of Simran Vinaik
8 Years ago
Secondary XYlem is produced by DEDIFFERENTIATION.A differentiated cell can regain its capacity for cell division under certain conditions. This phenomenon is called dedifferentiation.

All others are produced by differentiation of meristematic tissue into permanent tissue. These are mature cells which have stopped dividing.