A) cork, cork cambium
B) secondary cortex
C) cork
D) cork, cork cambium and secondary cortex
Correct Answer: D
Solution :
Periderm is the technical term for bark. It is the secondary protective tissue formed by the activity of cork cambium or phellogen which, differentiates outside and inside forming cork or phellem and secondary cortex or phelloderm respectively.You need to login to perform this action.
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