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You are given a fairly old piece of dicot stem and a dicot root. Which of the following anatomical structure would you use to distinguish between the two?

 

Option: 1

Secondary phloem


Option: 2

Secondary xylem


Option: 3

Primary xylem


Option: 4

Primary phloem

 


Answers (1)

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As studied in the previous concepts

Primary xylem is endarch in stem while it is exarch in root.

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Sayak

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