A) periderm
B) phellogen
C) pelloderm
D) phellum
Correct Answer: B
Solution :
Mature stems of woody plants have a peripheral water proof tissue called cork (phellum). It is a result of the activity of cork cambium (phellogen) during secondary growth. Cork takes the place of epidermis in the stem and roots of older woody plants.You need to login to perform this action.
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