Question
Biology Question on Double Fertilisation
The type of pollination when different pollen grains are brought to stigma is
A
geitonogamy
B
cleistogamy
C
xenogamy
D
chasmogamy
Answer
xenogamy
Explanation
Solution
In xenogamy, transfer of pollen grains from anther to the stigma of a different plant occurs. This is the only type of pollination, which brings genetically different types of pollen grains to the stigma.