Geitonogamy is
Genetically autogamous
Ecologically autogamous
Genetically allogamous
Functionally autogamous
Flowers which have single ovule in the ovary and are packed into inflorescence are usually pollinated by
Xenogamy or cross-pollination is performed by
$I$. Abiotic agencies
$II$. Biotic agencies
$III$. Insects only
Select the correct option for the given question
Feathery stigma is present in
In maize, pollination is
Ornithophily refers to the pollination by which of the following?