Which prevents self pollination
Self sterility
Herkogamy
Dichogamy
All of the above
Which of the following statement is applicable for all flowering plants?
Which one of the following may require pollinators, but is genetically similar to autogamy ?
$A$ : Geitonogamy helps in maintaining homozygosity and superiority of the race indefinitely.
$R$ : It is functionally, ecologically and genetically cross pollination.
Which is functionally cross pollination involving pollination agent, but genetically it is simillar to $L$ autogamy?