A close relation between flower and pollinating agent is best exhibited by
Cocos
Salvia
Yucca
Avena
Identify wind pollinated plant
In Capsella meiosis takes place during
The type of fossil pollen grains present in the area may be helpful in the exploration of
A typical angiosperm embryo Sac, at maturity ...... nucleate and ....... celled.
A schematic illustration of the pollen grain is called