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Solution


Q.

In which of the following sets of families, the pollen grains are viable for months                 [2023]
1 Solanaceae, Poaceae and Liliaceae  
2 Brassicaceae, Liliaceae and Poaceae  
3 Rosaceae, Liliaceae and Poaceae  
4 Leguminosae, Solanaceae and Rosaceae  

Ans.

(4)

In some members of Families Rosaceae, Leguminosae and Solanaceae, pollen grains maintain viability for months.