Vessels are absent in
Teak wood
Shisham wood
Chir wood
Sal wood
Derivatives of the secondary meristem in the steler region are
Which one of the following has least influence on cell elongation in a meristem
Why the cells of a permanent tissue do not divide? Because they are
Which of the following is absent in the primary and secondary structure of stem of Pinus
Leaves fall from the branches on account of