Quinine is obtained from the bark of:

What are multipurpose trees? Give the botanical and local names of any two multipurpose trees known to you and list their uses.

Match Column-$I$ with Column-$II$:
Column-$I$ (Forest Type) | Column-$II$ (Dominant Tree Species)
$(I)$ Tropical Rain Forests | $(a)$ $Shorea robusta$
$(II)$ Tropical Deciduous Forests | $(b)$ $Quercus$
$(III)$ Temperate Broad-leaf Forests | $(c)$ $Cedrus deodara$
$(IV)$ Temperate Coniferous Forests | $(d)$ $Dipterocarpus$

Leaves of which plant are economically important?

$Triticum$ $aestivum$,the common bread wheat,is:

An important oil-yielding plant is