The correct Option is : 1
Geitonogamy refers to a form of self-pollination where pollen is transferred between different flowers of the same plant. This is distinct from autogamy, where pollen fertilizes ovules within the same flower, and from allogamy, which involves pollination between different plants.
Flowering plants with hermaphrodite flowers have developed many reproductive strategies to ensure cross-pollination. Study the given outbreeding devices adopted by certain flowering plants and answer the questions that follow.
Note : All plants belong to the same species. No pollen tube growth/inhibition of pollen germination on stigma. Pollen germination on stigma.
The following question is based on pollination. Study the figures carefully and answer the questions that follow.