1.

Which of the following have been used for cryo-preservation of germplasm with 90% tissue survival and 10%plant regeneration that are used in international exchange of germplasm?

A. Embryo cultures
B. Meristem tip cultures
C. Embryo cultures supplemented with GA3 and coconut milk
D. Both ( and (
Answer» C. Embryo cultures supplemented with GA3 and coconut milk


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