- Home
- Standard 12
- Biology
1.Sexual Reproduction in Flowering Plants
normal
Dichogamy which helps in cross pollination is a floral mechanism in which
A
Pollen sac and stigma are at different heights
B
Anther and stigma mature at different times
C
Structure of pollen sac and stigma functions as hurdles
D
Pollen grain is unable to germinate on the stigma of the same flower
Solution
(b)Dichogamy is the maturation of anther and stigmas of a flower at different times, e.g., sunflower.
Standard 12
Biology
