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The viability of pollen grains depends upon:

Option: 1

Prevailing temperature


Option: 2

Prevailing humidity


Option: 3

Genetic potentiality of the concerned species

 


Option: 4

All of the above


Answers (1)

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As we learn 

Viability of pollen grains -

The period of which pollen grains remain viable is highly variable and to some extent depends on the prevailing temperature and humidity.

- wherein

Eg: In some cereals such as rice and wheat, pollen grains release their viability within 30 minutes of their release and in some members of Rosaceae, Leguminosae and Solanaceae, they maintain viability for months.

 

Posted by

Divya Prakash Singh

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