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
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.
This place in India is called 'The Golden Mine of Liverworts'
Eastern Himalayas
Western Himalayas
Western Ghats
Eastern Ghats
Which one of the following pairs of plants are not seed producers?
Fern and Funaria
Funaria and Ficus
Ficus and Pinus
All of the above
One of the set is wrongly matched
Chrysanthemum - Sucker
Garlic - Cloves
Cyanodon - Stolon
None of the above
Corm is an
underground vertical leaf
underground swollen stem
underground horizontal root
underground horizontal leaf
The petiole modified into flattened lamina like structure is present in
Acacia nilotica
Acacia arabica
Acacia australasia
Acacia auriculoformis