Question

Diffuse porous woods are characteristic of plants growing in

(a) alpine region

(b) cold winter regions

(c) temperature climate

(d) tropics

Answer 1

(d) tropics

In most of the gymnosperms, like conifers and cycads, vessels are absent and the timber is made totally of tracheids. Such wood is known as nonporous.

In angiosperms, however, the timber includes each tracheids and vessels. The wide vessels seem as pores among otherwise small sized tracheary elements. the sort of wooden is known as porous. In porous wooden, if vessels have essentially equal diameters and are uniformly allotted in the course of the ring, the wooden is referred to as diffuse porous. it's miles function of flowers grocourg in tropics.