Identify the incorrect statement w.r.t pollen grains

Pollen consumption has been claimed to increase the performance of athletes and race horses.

Stored pollen can be used as pollen banks, like seed banks, in crop breeding programmes.

In some members of Rosaceae and Solanaceae, pollen grains lose viability within 30 minutes

Pollen grains of many species cause severe allergies and bronchial afflictions in some people often leading to chronic respiratory disorders– asthma, bronchitis, etc.