Which one of the following plants shows a very close relationship with a species of moth, where none of the two can complete its life cycle without the other?
$Yucca$
$Hydrilla$
$Banana$
$Viola$
Advantage of cleistogamy is
What is the function of tassels in the corn cob?
Give importance of sexual reproduction in plants.
Water pollinated plant is
Which of the following plant possess the flower on their rhizome ?