What is the viability period of pollen grains | vedclass

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(D) The viability of pollen grains varies greatly among different plant species. In some cereals like rice and wheat,pollen grains lose viability with

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For months

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(D) The viability of pollen grains varies greatly among different plant species. In some cereals like rice and wheat,pollen grains lose viability within $30$ minutes of their release. However,in members of some families like $Rosaceae$,$Leguminosae$,and $Solanaceae$,the pollen grains maintain their viability for several months. Therefore,the correct option is $D$.

What is the viability period of pollen grains in members of the families $Rosaceae$,$Leguminosae$,and $Solanaceae$?

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