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Question 11

Secondary growth is brought about by the activities of the

  • A.phellogen and phelloderm
  • B.phellogen and procambium.
  • C.vascular cambium and phelloderm
  • D.vascular cambium and phellogen
Objective

Question details

Exam body
WAEC
Subject
Biology
Year
2011
Question no.
#11
Type
Objective
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