How can pollen grains of wheat and rice which tend to lose viability within 30 minutes of their release be made available months later for breeding programmes? 

Asked by Topperlearning User | 12th Jun, 2014, 11:10: AM

Expert Answer:

The pollen grains can be cryopreserved (storing in liquid nitrogen at −196°C.)

Answered by  | 12th Jun, 2014, 01:10: PM