What is the shape of a typical parenchyma cell
Tetrahedron
Circular
Tetrakaidecahedron
Conical
Give scientific reasons : Vascular tissues are also called complex tissue.
Which of the following elements has its end walls perforated
Protoxylem is the first formed xylem. If the protoxylem lies next to phloem what kind of arrangement of xylem would you call it?