__________ is a ornitophily pollinated.
Orchids
Sunflower
Rose
Bottle brush
________ is a water pollinated.
Vallisneria
Palm
Maize
Cannabis
In Entomophily type of pollination _____ are the chief pollinators.
Bees
Wind
Water
Air
An example of uni sexuality adaptation is _______.
Marigold
Primrose
Papaya
None of these
Pollens of the same flower fail to germinate on the stigma of the same flower. An example of ________.
Dichogamy
Uni sexuality
Self sterility
Insects are encouraged to visit flowers by ________.
A food such as nectar
A pleasant odour
Pheromones
None
An example of protogyny is _______.
Banyan
________ is also called cross pollination.
Allogamy
Geitogamy
An example of Dichogamy pollination is _______.
In angiosperms male and female reproductive structures usually develop.
In separate plants
On the same flower
At the some time so self fertilisation is ensured