A) Phloem is surrounded by xylem
B) Phloem is on both sides of xylem
C) Phloem is internal to xylem
D) Phloem is external to xylem
Correct Answer: B
Solution :
When phloem is present on both external and internal sides of the xylem. e.g., Marsilea, Adiantum.You need to login to perform this action.
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