1.

Technique of cryopreservation is used forA. Preservation of various tissuesB. Preservation of semen of good quality bullsC. Preservation of very young foetusesD. All of the above

Answer» Correct Answer - D
Cryopreservation preservation at `-196^(@)C` (liquid nitrogen) can maintain tissues culture, embryos, animal cells//tissues, spermatoza indefinitely. The cryoperserved material is revived through special technique when required.


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