An example of protogyny is _______.
Primrose
Banyan
Sunflower
Palm
________ is also called cross pollination.
Allogamy
Geitogamy
Dichogamy
None
Scientific term for Bat pollination is _________.
Entamophily
Hydrophily
Chiropterophily
None of these
_______ is possible when the flower is bisexual.
Autogamy
Geitonogamy
Heterostyly
Pollens of the same flower fail to germinate on the stigma of the same flower. An example of ________.
Uni sexuality
Self sterility
Bright coloured petals with pollen grains large and modified are seen in _______ pollination.
Orinthophily
Entomophily
Unisexuality
Insects are encouraged to visit flowers by ________.
A food such as nectar
A pleasant odour
Pheromones
When the anthers mature before the stigma of the same flower it is said to be ______.
Protandry
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
_________ flowers are small with long stamens and hang outside the flower.
Anemophily