Question
In Pinus
seed is winged but pollen grains are not
both seed and pollen grains are wingless
pollen grains are winged but seed is not
both seeds and pollen grains are winged
Solution
D.
both seeds and pollen grains are winged
Pinus is a large and economically important genus of coniferous evergreen trees chiefly of temperate regions of the northern hemisphere that includes a number which yield products (as pine tar) with medicinal applications. Winged seed and pollen grain is the
characteristic feature of Pinus.
