Anatomy of Flowering PlantsHard
Question
A fifty year old tree which shows well marked annual rings in its trunk will have :-
Options
A.The same number of annual rings from the base of its trunk to its apex
B.More than 50 annual rings at the base and only about 25 rings at the apex
C.Only about 50 annual rings at the base and a uniformly decreasing number of annual rings towards the apex
D.An irregular number of annual rings which may increase or decrease all along the length of the stem
More Anatomy of Flowering Plants Questions
Which is correct about trnsport or conduction of substances ?...few drops of sap were collected by cutting across a plant stem by a suitable method. The sap was tested chemically. Whic...The annular and spirally thickened conducting elements generally deveiop in the protoxylem when the root or stem is...Cotton fibre is part of...Which would do maximum harm to a tree...