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Pollen grains can be stored in _____(a) liquid oxygen(b) liquid hydrogen(c) liquid ozone(d) liquid nitrogenI had been asked this question in an interview for internship.My question comes from Flowering Plants Reproduction in section Sexual Reproduction in Flowering Plants of Biology – Class 12

Answer»

Right ANSWER is (d) liquid nitrogen

Easy EXPLANATION: It is possible to store POLLEN GRAINS in liquid nitrogen. This means at extremely low temperatures (-196°C) in pollen BANKS for later use by the breeders for plant breeding programs.



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