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Secondary xylem and phloem in dicot stem...

Secondary xylem and phloem in dicot stem are produced by

A

Phellogen

B

Vascular cambium

C

Apical meristems

D

Axillary meristems

Text Solution

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The correct Answer is:
B
`*` Vascular cambium is partially secondary
`*` Form secondary xylem towards its inside and secondary phloem towards outsides.
`*` 4 – 10 times more secondary xylem is produced than secondary phloem.
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