Which of the following is the function of heartwood?
Mechanical support
Radial conduction of water and minerals
Lateral conduction of food
Minimise water loss in water stress
Meristematic tissue responsible for increase in girth of tree trunk is
The length of different internodes in a culm of sugarcane is variable because of
Centripetal and centrifugal xylem are the important features of
Thick cuticle on leaves are typical of plants growing in
Vascular bundles in which phloem is found on both sides of xylem are called (In which of the following phloem occurs in two patches)