In which of the following families do pollen grains lose viability within 30 minutes of their release?
In some cereals like Rice and Wheat (Family Poaceae), pollen grains are short-lived and lose viability within 30 minutes. In contrast, families like Rosaceae, Leguminosae, and Solanaceae maintain viability for months.
Ref: Image of Wheat or Rice anthers releasing pollen.
