Agents  of Cross pollination is by ______ and biotic factors.

_________ flowers are small with long stamens and hang outside the flower.

_______ is possible when the flower is bisexual.

Bright coloured petals with pollen grains large  and modified are seen in _______ pollination.

An example of Dichogamy pollination is _______.

________ is also called cross pollination. 

In Entomophily  type of pollination _____ are the chief pollinators.

Pollens of the same flower fail to germinate on the stigma of the same flower.  An example of ________.

When the anthers mature before the stigma of the same flower it is said to be ______.

An example of Herkogamy is _______.