Q. Which one of the following is an example of cleistogamy?

 1949  208 NTA AbhyasNTA Abhyas 2020Sexual Reproduction in Flowering Plants Report Error

Solution:

In cleistogamy, bisexual flowers never open therefore the pollen grains may only pollinate the stigma of the same flower e.g., Commelina bengalenis (dayflower) and Viola odorata.