Multiple choice

Pollen grains

  1. land on stigma before they lose viability which depends on temp. & humidity

  2. Viability is 30 minutes in cereals like rice & Wheat.

  3. Viability is for months in Rosaceae, Leguminosae & Solanaceae

  4. All

Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Pollen viability varies significantly among species. Cereals like rice and wheat have short viability, while families like Rosaceae and Leguminosae maintain it for months.