Himgiri variety which is resistant to hill bunt disease belongs to a taxon in which pollen grains lose viability within 10 minutes of their release. The taxon belongs to.
A
Sapindales
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B
Polemoniales
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C
Rosales
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D
Poales
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Solution
The correct option is D Poales The pollen grains lose their viability within a period of time which varies from plant to plant. Himgiri is a variety of wheat which is resistant to hill bunt disease. Wheat belongs to order poales. Wheat losses viability within few minutes of its release. So answer is D.