Bisexual flowers which never open, demonstrate
Cleistogamy
Allogamy
Autogamy
None of these
What type of pollination takes place in Vallisneria?
Which one of the following is not a correct explanation of cross-pollination?
What is the function of tassels in the corn cob?
Write a note on characteristics of plants pollinated by water.
Devices for self-pollination are