Anatomy of Flow...

Spring wood (early wood) differs with autumn wood (late wood) in -

Most conspicuous annual rings form in -

Formation of vascular rays occurs in which order

Which of the following provide maximum mechanical strength to a tree trunk.

Youngest layer of secondary xylem is located

Diffuse porous woods are characteristic of plants growing in

Bottle cork is obtained from

Inner bark composed of

Living tissue in lenticel is called

Stem of date palm increases in girth due to activity of

Normal secondary growth takes place in

Select true statements :-
(a) Lenticels are absent in woody climbers
(b) Lenticels occur in most woody trees
(c) The spring wood is lighter in colour and has a lower density
(d) The sap wood also called as duramen

Formation of secondary xylem and phloem respectively

A wood with scattered parenchyma is called

In dicot root which tissue becomes dead due to activity of phellogen

In dicot root, vascular cambium originates from

In a hollow stem, what is most affected

Formation of which tissue is example of dedifferentiation

In which stem, lateral meristem is absent

Abnormal secondary growth occurs in

In dicot stem cork cambium first derived from

What happens to primary phloem in stem after sec growth

Which tissue remains more active during autumn

Water conduction in stem of tree takes place by

What is "Rhytidome":

In a woody dicotyledonous tree, which of the following parts will mainly consist of primary tissues?

Study of wood is called

How many types of cells are present in vascular cambium

Annual ring involves

Bark includes all the tissues