In Entomophily type of pollination _____ are the chief pollinators.
Bees
Wind
Water
Air
An example of Dichogamy pollination is _______.
Primrose
Palm
Banyan
None of these
________ is a water pollinated.
Vallisneria
Maize
Cannabis
Insects are encouraged to visit flowers by ________.
A food such as nectar
A pleasant odour
Pheromones
None
In order for pollination to occur the pollen must be placed on the carpel of he flowers.
True
False
Both A& B
_________ flowers are small with long stamens and hang outside the flower.
Hydrophily
Entomophily
Anemophily
An example of protogyny is _______.
Sunflower
Bright coloured petals with pollen grains large and modified are seen in _______ pollination.
Orinthophily
Unisexuality
_______ is possible when the flower is bisexual.
Autogamy
Geitonogamy
Heterostyly
When the anthers mature before the stigma of the same flower it is said to be ______.
Self sterility
Protandry