A) spring wood
B) heart wood
C) sap wood
D) cambium
Correct Answer: B
Solution :
Heart wood is also known as dead wood which is formed by the lignification or resin collection in sap wood. The wood is called secondary xylem. The cambium is in the ring of meristematic cell which produce secondary xylem and phloem in dicots.You need to login to perform this action.
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