Which of the following is made up of **** cells? (1) Collenchyma (2) Phellem (3) Phloem (4) Xylem parenchyma
The correct answer is (2)
Cork cambium undergoes periclinal division and cuts thick walled suberised cells towards outside i.e. phellem (cork) and it cuts ** thin walled living cells i.e., phelloderm on inner side.
